Question

Q. No. 4 :- If a=10 and d=10, then first four terms will be:​

Answer 1

$a = 10 \\ d = 10$

a = 10

a2 = 10+10 = 20

a3 = 10 + 2(10) = 10+20 = 30

a4 = 10 + 3(10) = 10+30 = 40

First four terms will be 10,20,30,40