Question

If a=2 and d=7 then find first two terms

Answer 1

Answer:

a=2

d=7

The first term is 1 and the second term is a2=d-a=7-2=5

Answer 2

Answer:

2,9,16

Step-by-step explanation:

a1=a

a1=2

a2=a+d a2=2+7 a2=9

a3=a+2d a3=2+2×7 a3=16