Question

Section - C
16
For what value of P, are 2P - 7, 7 and 3P three consecutive terms of an AP?​

Answer 1

Answer:

A1=2P-7

A2=7

A3= 3P

for AP

A2 - A1 = A3 - A2

7- 2P+7= 3P-7

3P+2P = 7+7+7

5P= 21

P= 4.2