Math, asked by vinodnaik311, 11 months ago

Find the sum of 10 terms of an AP 50,46,42...

Answers

Answered by Cleon

4

Answer:

S10=N/2(2A+N-1)D

S10=10/2(2 X 50+10-1) -4

= 5(109)-4

= -20(109)

= -2180

HOPE IT HELPED. PLS MARK BRAINLIEST :D

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