Math, asked by harshgi200, 9 months ago

. If the common difference of an AP is 8 then a20 - a16 is

Answers

Answered by Anonymous
6

We know that,

an=a+(n-1)d

So,a20=a+(20-1)(8)

a20=a+19(8)

a20=a+152

Similarly, a16=a+15d

a15=a+15(8)

a15=a+120

Now,a20-a16=(a+152)-(a+120)

=a+152-a-120

=152-120

=32

Similar questions