Question

5,11,17,23,............[find 9th term]​

Answer 1

$\huge\tt\blue{SoLutiOn:-}$

Given that :-

→ First term a = 5

→ Common difference d = 11 - 5 = 6

→ nth term = 9

Then according to questions :-

using formula ,

$\huge\boxed{an = a+ (n - 1)d}$

a9 = 5 + ( 9 - 1) 6

a9 = 5 + 8 × 6

a9 = 5 + 48

a9 = 53

$\huge{\boxed{\boxed{\boxed{\green{a9 = 53}}}}}$