Math, asked by neelamlokesh1224, 1 year ago

Find the sum upto 12th term if AP is 9,17,25

Answers

Answered by Anonymous

0

Heya!!!

9 + 17 + 25 + ...

Sum of 12th terms is =

12 / 2 { 2 ( 9 ) + ( 12 - 1 ) 8 }

6 { 106 }

636

Have a nice time.

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