Question

In an Ap 1,4,7,10,13.....find the first term and the common difference ​

Answer 1

first term a= 1
common difference d = 4 - 1
= 3
.
.
hope it helps u

Answer 2

1,4,7,10,13...

the first term is = 1 Ans .

and common difference is

4 - 1 = 7 - 4 = 10 - 7 = 13 - 10 = 3 Ans...