Question

write first 4 term of the following AP A=10 D=10​

Answer 1

Answer:

-20+0+20+40

Iam not sure

Answer 2

Answer:

A=10,

D=10

first 4term=?

A2=A+D=10+10=20

A3=A+2D=10+20=30

A4=A+3D=10+30=40

hence, first four terms of an Ap is 10,20,30and 40 ans