Question

find the values of the term a and b so that a,7 ,b,23,31.is an A.P​

Answer 1

Answer:

first of all thanks for asking this question!! and here is your answer mate ♥️

Step-by-step explanation:

a,7,b, 23,31 are in AP . . . . . . . .. . (given )

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Therefore it's common difference must be constant.

. Common difference =31-23 =8

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Therefore,

7-a should also be =8

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7-a=8

a=7-8

a = -1

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23-b =8

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b=23-8

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b= 15

ANS: a= -1 , b = 15

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