Question

find the nth term of the following A.P.
5,11,17,23​

Answer 1

Answer:

(nth) term = 6n-1

Step-by-step explanation:

[a1=5]

a2=11

a3=17

a4=23

and we know, d= a2-a1

d=11-5

[d=6]

so, a(nth) = a+(n-1)d

a(nth) = 5+(n-1)6

a(nth) = 5+6n-6

a(nth) = 6n-1