Question

the value of ''b'' is ... if a,7,b,23,7 are in ap

Answer 1

Answer:

a, 7 , b , 23 , 7 are in AP

so, 7 - a = b - 7 = 23 - b = 7 -23

-b - a = -14

a + b = 14 --------(1)

2b = 30

b = 15

Step-by-step explanation:

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Answer 2

Although the question is wrong as 7 can't be in A.P

Ans

39

The answer is 39

Further you can see the solution in the attachment.