Question

What is the 30th term of the arithmetic series 3, 7, 11, ...?

118
119
120
121

Answer 1

119

Explanation:

common different: 7-3=4

initial value =3

so x-3=(n-1)d

only 119-3=116 is divisible by 4

It's the ans cuz n-1 has to be integer

Answer 2

The answer it’s B: 119