FIND SUM OF FIRST 11 TERMS OF A.P 1/15,1/12,1/10.......
Answers
Answered by
19
SOLUTION:-
Given:
A.P. is 1/15, 1/12, 1/10........
To find:
The sum of first 11 terms.
Explanation:
We know that, formula of the sum of A.P. is;
⇒
∴Here,
·n=11
·a=1/15
d=
Putting the values above the formula:
Thus,
The sum of 11th term is 2.56.
Thank you.
Similar questions
English,
6 months ago
Social Sciences,
6 months ago
Math,
1 year ago
Hindi,
1 year ago
Physics,
1 year ago