Math, asked by sumitraushasumitra, 5 months ago

Find the sum of first 22 terms of 8,3,-2

Answers

Answered by rakshitawalake

4

Answer:

a=8

d=-5

n=22

Sñ=n/2(2a+(n-1)d)

22/2(2.8+(22-1)-5)

11(16+(21.-5))

11(16-105)

11(-89)

-979

hope it helps u

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