in an AP of 81 terms the 41st term is 10 find the sum of the series
Answers
Answered by
4
Step-by-step explanation:
sum of series = (n/2)(first term + last term) = n×middle term = 81×10
Similar questions
English,
5 months ago
Social Sciences,
5 months ago
Computer Science,
5 months ago
English,
11 months ago
CBSE BOARD X,
1 year ago
Math,
1 year ago
Physics,
1 year ago