Math, asked by wolverine1251, 1 month ago

in an AP.if a=3 and s8= 192 and d is

Answers

Answered by patlebharat

1

Step-by-step explanation:

sn=n/2[2a(n-1) d]

s8=8/2[2×3(8-1)d]

192= 4 [6×7d]

192/4= 6×7d

48=6×7d

48-6=7d

42=7d

d=42/7

d=6

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