Math, asked by toshikakolhe3, 3 months ago

for an A.P if t8=6 and d=-2 , then what is the value of a?​

Answers

Answered by wwwpoojaparajiya
1

Answer:

t8=a+7d

d= -2

a+7d=6

a+7(-2)=6

a-14=6

a=20

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