When r ne 1, the formula for finding sum...

When `r ne 1`, the formula for finding sum to n terms of a G.P. is ……..

Verified by Experts

The correct Answer is:

`a(r^(n)-1)/(r-1)`

NUMBERS AND SEQUENCES
FULL MARKS|Exercise EXERCISE 2.1|10 Videos
NUMBERS AND SEQUENCES
FULL MARKS|Exercise EXERCISE 2.2|8 Videos
MENSURATION
FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (iii)|8 Videos
RELATIONS AND FUNCTIONS
FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (ANSWER THE FOLLOWING QUESTIONS)|26 Videos

Similar Questions

Explore conceptually related problems

When r = 1 , the formula for finding sum to n terms of a G.P. is …….

Sum of n-terms of a G.P. is ___.

Sum to infinite number of terms of a G.P. is ….

If the n^(th) term of an A.P is 2n-1 then sum to n terms of that A.P. is ........... .

Find the sum of 7 terms of the G.P. 1,-3,9,-27....

Find the sum of first n terms of the G.P. 256, 64, 16,…

Find the sum of first six terms of the G.P. 5, 15, 45, …

Show that the ratio of the sum of first n terms of a G.P. to the sum of terms from (n + 1)^("th") " to " (2n)^("th") term is 1/r^n .