Math, asked by anup4874, 5 months ago

Find the number of terms in the A.P. -2, -7, -12, ..., -77.

Answers

Answered by bhavika97

0

Step-by-step explanation:

a=-2

d=-7-(-2)

=-7+2

=-5

tn=?

tn=a(d-1)

=-2(-5-1)

=-2(-6)

=-12

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