Question

Which term of AP: 2,6,10,14,…………is 82

Answer 1

Answer:

21

Step-by-step explanation:

a + (n-1)d = 82                 d = 4 (common difference)               a  = 2 (first term)

so, 2+(n-1)4 = 82

2+4n-4 = 82

4n-2 = 82

4n = 82+2

4n = 84

n = 84/4

n = 21

so 21 term is 82