Question

in an ap, if T4=8 and a=2 ,then it's common difference is
a)6
b) 4
c) 2
d) 10​

Answer 1

Answer:

c) 2

Step-by-step explanation:

a=2

a4=8

a+3d=8___(1)

putting a=2in (1)

2+3d=8

3d=8-2

3d=6

d=6/3

d=2