Question

Find the first term and the common difference D of AP - 5, - 1,3,7

Answer 1

first term is-5 and D is4

Answer 2

Hey

Here is your answer,

A.P : -5 , -1 , 3 , 7 , ........

First term, a = -5
Common difference, d = -1 - (-5)
= -1 + 5
=4

Hope it helps you!