Question

1] if 10th term of an A.P is 1/5 and 5th term is 1/10 then find its 100th term
2] if the 7th term of an A.P. is 1/12 and 12th term is 1/7 then its 168th term is
answer required urgent, please

Answer 1

Answer:

Therefore  

a 4 ​  =a  1+3d

=24−3

=21.

Step-by-step explanation: