Question

If p – 1, p + 3, 3p – 1 are in AP, then find ‘p’

Answer 1

Answer:

p=4

Step-by-step explanation:

Answer 2

Answer:

$p = 4$

Step-by-step explanation:

if a, b and c are in AP then

b-a= c-b

Therefore

$(p + 3) - (p - 1) = (3p - 1) - (p + 3)$

$4 = 2p - 4$

$2p = 8$

$p = 4$