 GRE Practice Test  Math  Series (A.P)


Coverage : The GRE 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 a 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.  What is 15th term of the sequence defined by A_{x} = [x ( x  3 )] / ( x + 3)  a.   10  b.   150  c.   50  d.   55/3
  2.  Find the 15th term in the following arithmetic progression 9, 12, 15, 18,...  a.   54  b.   51  c.   63  d.   60   3.  Which term of the sequence 1, 1, 3, 5, 7, 9, ….. is 109?  a.   53  b.   56  c.   54  d.   52
  4.  Determine the total number of terms in the sequence 4, 8, 12, 16, ……., 112 ?  a.   29  b.   27  c.   30  d.   28
  5.  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
  6.  Compute the 20th term of the sequence defined by: A_{n} = (n^{2} 1) / (n + 1)  a.   119  b.   19  c.   133  d.   399
  7.  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
  8.  How many terms are there in the sequence 9, 18, 27, 36, ……., 999?  a.   110  b.   100  c.   101  d.   111
  9.  Find the sum of 51 terms of the A.P. 3, 1, 1, 3, 5, …..  a.   2395  b.   2397  c.   2441  d.   2413
  10.  How many three digit numbers are divisible by 3?  a.   322  b.   312  c.   300  d.   302
  11.  Find the common difference in an A.P. sequence defined by (n  7)?  a.   1  b.   1  c.   6  d.   6
  12.  Find the sum of the series: .5 + .51 +.52 + …….. to 50 terms  a.   37.25  b.   37.52  c.   37.55  d.   37.51
  13.  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
 
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What others think about GRE Practice Test  Math  Series (A.P)  By: neupas on Nov 18, 2010  

By: Yoana on Sep 21, 2010  

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By: nurul on Jan 16, 2009   given that the sum of the first n terms of an arithmetic progression is n(2n+3),find the twelfth term 


By: sk on Oct 3, 2008   36question some problem,everything good 

