Geography, asked by virtuoso18, 2 months ago

An AP consists of 50 terms of which 3rd term is 12 and the last term is 106 find the sum of 25 terms.

Answers

Answered by itzursunshine

3

Answer:

a+2d=12

a+49d=106

⇒47d=94

⇒d=2

a+4=12

⇒a=8

29th term : -

a+28d=8+56=64

Explanation:

Answered by abhishek917211

1

a+2d=12

a+49d=106

⇒47d=94

⇒d=2

a+4=12

⇒a=8

29th term : -

a+28d=8+56=64

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