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      Home > Quizzes and Fun Tests > GMAT Practice Tests > GMAT Practice Test - Math - Series (A.P)

 GMAT Practice Test - Math - Series (A.P)

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 GMAT Practice Test - Math - Series (A.P) Facts
 Average Score for this quiz: 9.5%
 No of times this quiz has been taken: 6
 No of people passing this quiz: 0
 No of people failing this quiz: 6
 Maximum score for this quiz: 31%

Coverage : The GMAT Practice test - Math - Series(A.P) has been designed to test the important concepts and skills related to arithmetic progression. The test covers important topics like determining series or a particular term in the series, computing the last term in a series or the first term in the series, number of terms lying between two integers, sum of the terms in a series, etc.

1. Write the first three terms of the sequence defined by:
        Ax = 4x + 2
a.2, 6, 10
b.6,10, 14
c.-2, 2, 6
d.Cannot be determined.
 
2. What is 15th term of the sequence defined by Ax = [x ( x - 3 )] / ( x + 3)
a.10
b.150
c.50
d.55/3
 
3. Let a sequence be defined by:
        a1 = 2;
        an = 2an-1 +1;
Find the first five terms of the sequence.
a.2, 10, 18, 26, 34
b.2, 6, 10, 14, 18
c.2, 8, 14, 20, 26
d.2, 5, 11, 23, 47
 
4. Compute the first four terms of the sequence defined by:
An = (-2)n-1 . 2n
a.2, -8, 32, -128
b.-2, 6, -24, 96
c.-2, 8, -16, 32
d.2, 4, 2, 4
 
5. Find the first four terms of the sequence defined by:
An = 2n2 - 1
a.-1, 1, 7, 15
b.0, 6, 14, 22
c.1, 7, 15, 31
d.0, 5, 12, 19
 
6. Compute the 8th term of the sequence defined by:
An = (3n + 6) / (4n -27)
a.30/ 29
b.6
c.30
d.36/5
 
7. Compute the next four terms of the A.P:
        3, -2, -7, -12, …..
a.15, -13, -18, - 23
b.12, -17, -22, -27
c.-17, -22, -27, -32
d.None of the above
 
8. Find the nth term of A.P, given: 9, 13, 17, 21, 25.
a.3n + 6
b.2n + 7
c.5n + 4
d.4n + 5
 
9. Find the 15th term in the following A.P series.
         9, 12, 15, 18, ….
a.54
b.51
c.63
d.60
 
10. The first term of an A.P is -5 and the common difference is 6. Find its 14th term.
a.73
b.93
c.79
d.98
 
11. Which term of the sequence -1, 1, 3, 5, 7, 9, ….. is 109?
a.53
b.56
c.54
d.52
 
12. Determine the total number of terms in the sequence 4, 8, 12, 16, ……., 112 ?
a.29
b.27
c.30
d.28
 
13. Given: 10th term of an A.P = 52; 16th term = 82. Determine the 51st term.
a.282
b.252
c.257
d.287
 
14. Find the number of integers between 50 and 500 which are divisible by 9.
a.51
b.50
c.52
d.49
 
15. How many three digit numbers are divisible by 5?
a.180
b.120
c.150
d.132
 
16. Find the sum of first 20 terms of an A.P. whose second term is 6 and the seventh term is 31.
a.896
b.891
c.970
d.950
 
17. Find the sum of all natural numbers between 500 and 1000 which are exactly divisible by 8.
a.47376
b.42004
c.48422
d.46458
 
18. Write first four terms of the sequence, defined by:
        An = 2n2 - 3n + 1
a.1, 4, 11, 20
b.3, 6, 13, 24
c.2, 5, 12, 23
d.0, 3, 10, 21
 
19. Compute the 20th term of the sequence defined by:
        An = (n2 -1) / (n + 1)
a.119
b.19
c.133
d.399
 
20. Find the common difference for the following A.P.
        An = 7n - 5
a.5
b.2
c.7
d.9
 
21. Compute the 13th term of the following A.P.
        4, 7, 10, 13, 16, ……
a.42
b.36
c.40
d.33
 
22. Given the first term of an A.P. is -4 and the common difference is 6. Find its 11th term.
a.56
b.60
c.64
d.68
 
23. How many terms are there in the sequence 9, 18, 27, 36, ……., 999?
a.110
b.100
c.101
d.111
 
24. The sum of two numbers in A.P. is -8, and their product is 12. Find the numbers.
a.-6, -2
b.-4, -4
c.-3, -5
d.-3, -4
 
25. Find the sum of 51 terms of the A.P. 3, 1, -1, -3, -5, …..
a.-2395
b.-2397
c.-2441
d.-2413
 
26. Find the sum of all three digit numbers, which are divisible by 6.
a.81346
b.80264
c.80006
d.82350
 
27. How many three digit numbers are divisible by 3?
a.322
b.312
c.300
d.302
 
28. The nth term of an A.P. sequence is (4n - 4). Find its 12th term.
a.42
b.40
c.44
d.46
 
29. Find the common difference in an A.P. sequence defined by (n - 7)?
a.-1
b.1
c.-6
d.6
 
30. : Write the first five terms of the sequence defined by:
        (2n - 3) / 6
a.-1/6, 1/6, 1/2, 5/6, 7/6
b.1/6, 1/8, 1/10, 1/12, 1/14
c.1/6, 1/2, 1/4, 1/6, 1/8
d.1/2, 1/4, 1/6, 1/8, 1/10
 
31. Find the 21st term of the sequence defined by:
        n2 + 13n + 40
a.720
b.756
c.750
d.754
 
32. Find the 16th term of a sequence defined by:
        -4n + 15
a.-1
b.-49
c.-60
d.79
 
33. Determine the 20th term from the end of the A.P. 4, 9, 14, ……., 254.
a.224
b.154
c.159
d.199
 
34. Find the number of integers between 50 and 250 exactly divisible by 11?
a.20
b.18
c.19
d.17
 
35. Find the sum of all odd numbers between 100 and 500 ?
a.60,000
b.59,288
c.59,993
d.59,925
 
36. Determine the 12th term from the end of the A.P. 4, 10, 17, 24, …., 283.
a.204
b.207
c.200
d.206
 
37. Find the sum of the series:
        .5 + .51 +.52 + …….. to 50 terms
a.37.25
b.37.52
c.37.55
d.37.51
 
38. Determine the 21st term of an A.P. whose 9th term is -6 and common difference is 5/4.
a.-18
b.9
c.-21
d.-36
 
39. Find the nth term of the A.P. given by:
        0.1, 1.1, 2.1, 3.1, ………
a.1.0 – 1.0n
b.1.0n – 0.9
c.1.0n – 1.0
d.1.0n + 1.1
 
40. Which term of the sequence 4, 8, 12, 16, 20 , …….., 440?
a.120
b.102
c.108
d.110
 
41. The 12th term of an A.P. is 28 and the 21st term is 55. Find the 91st term.
a.333
b.268
c.265
d.336
 
42. The sum of two numbers in A.P. is 2, and their product is -24. Find the numbers.
a.4, -6
b.6, -4
c.-8, 3
d.3, -8
 
43. Find the sum of all natural numbers between 100 and 1000, which are exactly divisible by 13.
a.72
b.69
c.78
d.71
 
44. How many terms of the series: -5, -2, 1, 4 …… be taken so that their sum is 2140?
a.39
b.40
c.59
d.58
 
45. Find the sum of all odd integers between 2 and 250 divisible by 3.
a.5292
b.5197
c.5196
d.5394
 
46. Find the 21st term of the A.P
        (x - y)2, (x2 + y2), (x + y)2, ……..
a.(7x +7y)2
b.(x2 + y2 + 38xy)
c.(9x + 9y)2
d.(11x +11y)2
 
47. Compute the 11th term in the following sequence:
        An = (-1)n.n
a.-1
b.1
c.-11
d.11
 
48. Compute the first five terms of the sequence defined by:
        (2n - 11)
a.2, 3, 5, 6, 8
b.-9, 7, -5, 4, -1
c.-9, -7, -5, -3, -1
d.9, 7, 5, 4, 1
 
49. Compute the common difference in the following A.P.
        1/2, 3/4, 1, 5/4, …..
a.1
b.1/2
c.1/3
d.1/4
 
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What others think about GMAT Practice Test - Math - Series (A.P)
By: Sridhar on 1/6/2009
  Its a really good way to brush up things and informative also.
By: Samantha on 1/5/2009
  This is so cool. Even though I really did not know some of the questions, it was still fun!
By: Alice on 1/4/2009
  Its a very good Quiz. It rocks my socks!!!!!
By: Kath on 1/3/2009
  It's a really good quiz.
By: Tracy on 1/2/2009
  Great test. A nice way to gauge one's knowledge
  


 





 
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