Question

Find the common difference of ap 1 by p, 1 - 3 by p, 1 - 2p by p and soon

Answer 1

Answer:

1-3/p - 1/p = 1-2p /p - 1-3 /p

1-3-1= 1-2p -1 +3

2p = 6

p = 3

common difference

1-3/p - 1/p=

-2/3 -1/3=

-1 is the common difference