Question

8) Which term of the AP 4, 12, 20, 28, . . .will be 120 more than its 21st term?

Answer 1

Answer:

a21 = 164

Step-by-step explanation:

d=12-4=8

a21 = a+(n-1)d

=4 +20×8

= 164

a21 = 164

Answer 2

Answer: 36th term will be 120 more than its 21st term

Step-by-step explanation:

Hope this will help you...