Question

find 18th term of the AP, 5,11,17,23,........​

Answer 1

Answer:

107

Step-by-step explanation:

a = 5 d = 6

nth term = a + (n -1 )*d

= 5 + (n - 1)*6

= 5 + 6n - 6

= 6n - 1

Now,

18th term = 6n-1

= 6* 18 - 1

= 108 -1

= 107

HOPE IT HELPS YOU!!