The sum of odd integers from 1 to 2001 is
The sum of certain number of terms of the A.P. 25, 22, 19 ... is 116. The last term is
Three numbers between 1 and 256 so that resulting sequence is a Geometric Progression is
The sum of first three terms of a G.P. is 13/12 and their product is -1. The common ratio of the G.P is
The five number which should be inserted between 8 and 26 such that resulting sequence is an A.P.
The 20th term of an AP is 100. The 40th term of the same AP is 300. The sum of first 50 term would be
Which of the following is ALWAYS true about Arithmetic Mean (AM) and Geometric Mean GM Between a and b.
If the p th term of AP is 1/q and q th term of the same AP is 1/p, then the sum of first pq term is (Wher p is not equal to q)
the exact value of .373737373737373737..... is
The sum of an infinite geometric series is given by
Which of the following is true about the geometric series 2, 4, 8, 16.....
1. First term is 2.
2. Common difference is 2
3. It is convergent series
4. It is divergent series