Math, asked by Anonymous, 8 months ago

find the sum of first n terms of a AP whose nth term is 3n+7

Answers

Answered by josnajo144u

0

Answer:

n/2(17+3n)

Step-by-step explanation:

Sn=n/2(x1+xn)

=n/2(10+3n+7)

=n/2(17+3n)

You can further convert it according to the answer

Answered by Anonymous

2

Answer:

Abe jise Dekho tere hi peeche kyu para retha hai kyu Yaar kyu !???????????!!!!!!???????

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