Question

Find the following APs a=2,d=-1/2

Answer 1

Step-by-step explanation:

a=2

d=-1/2

A.P

A2=a+d

2+(-1/2)

2-1/2

3/2

a3= a+2d

2+2(-1/2)

2+(-1)

2-1

1

AP:2,3/2,1