Math, asked by prabhathome96, 4 months ago

The value of a and b such that 18, a , b , -3 are in AP

Answers

Answered by suyogbansode12345

1

a=t1=18

d=?

tn= -3

n=4

tn=a+(n-1)d

-3=18+(4-1)d

-3-18=3d

-21=3d

d=-21/7

d=-7

please mark it brainliest and also thank it please

Answered by rajvelbabitha123

0

Answer:

this ans for this question

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