Question

Two A.P. 's have the same common difference. The first term if ine if these is 3, and that of the other is 8. What is the difference between their

Answer 1

What is the difference between their
a) 2nd terms? b) 4th terms?
c) 10th terms? d) 30th terms?

Answer 2

the difference increases by 5 for each term.
a) 5 (3,3+d,3+2d :: 8,8+d,8+2d)
and so on

Answer 3

In an AP the nth term is a=2n-1 then the fifth term is