Question

The nth term of an A. P. is 6n + 11. Find the common difference. *
(A)6
(B)5
( C)7
(D)8

Answer 1

Answer:

let n=1

6(1)+11=17

then n=2.

6(2)+11=12+11=23

d=a2-a1=23-17=6

a option

Answer 2

Answer:

A) 6

Step-by-step explanation:

For n = 1, term is 17

For n = 2, term is 23

Common difference(d) = 23 - 17 ⇒ 6