Question

For the value of a, B, and can such that the numbers a, 7,b,23 and c are
I in A. P

Answer 1

step by step

7*2=a+b

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

2b=23+7

2b=30

b=15...putting b value in eq no (1)

so a value Will be

a=-1

23*2=b+c

46=15+c

31=c