If in a G.P. consisting of positive terms, each term equals the sum of the next two terms. Then the common ratio of this progression equals
Find the sum of 1+1/2+1/4+1/8+----------------------
1
2
3
4
320
322
324
326
If fifth term of a G.P. is 2, then the product of its first 9 terms is
256
512
1024
None of these
The A.M. between 5 and 22 is
13
14
13.5
14.5
Sum of infinite geometric series,
The sum of the series 5-10+20- ----------------------- to 6 terms is
104
- 106
105
- 105
The second term of a G.P. is 18 and the fifth term is 486. Find the first term
6
If a,x,b are in A.P., then x =
a+b
The sum of 10 terms of 5+8+11+ ----------
165
170
185
