Question

the 4th term of an arithmetic progression 5,8,11,..is​

Answer 1

Answer:

14

Step-by-step explanation:

d=3

hope this helps you better

Answer 2

Answer:

$a_4 = 14$

Step-by-step explanation:

Let," a "be the first term

"d" be the common difference

Given :-

first term, a = 5

common difference, d = 8-5 = 3

To find :-

fourth term of the Ap

We know that,

$a_n=a+(n-1)d$

$a_4=5+(4-1)3$

$\implies \: 5 + 3(3)$

$\implies \: 5 + 9$

$\implies \: \boxed{a_4 = 14}$

Hence it's fourth term is 14