Question

The nth term of an ap is given by An=2+4n. The common difference is *

Answer 1

Answer:

an=4n+2

a(1)=4+2=6

a(2)=4(2)+2=10

a(3)=4+(3)+2=14

here , 6,10,14 forms an ap

so

d=a2-a1

10-6=4

common difference=4