Question

if three times of third term is equal to the 5 times of the 5th term then what is the 8th term​

Answer 1

3rd term is a+2d

5th term is a+4d

Now :

3*3rd term=5*5th term

==> 3*(a+2d)=5(a+4d)

==>3a+6d = 5a+20d

==> 2a+14d=0

==> a+7d=0

==>8th term is 0

The 8 th term is zero