Two AP's have the same common difference.The first term of one AP is 2 and that od the other is 7. The difference between their `10^(th)` terms is the same as the difference between their `21^(st)` terms, which is the same as the difference between any two corresponding terms. why?

Two A.P have the same common difference. The first term of one A.P is 2 and that of the other is 7 .The difference between their 10 ^(th) terms is the same as, the difference between their 21 ^(st) terms, which is the same as the difference between any two corresponding terms. Wht ?

Two A.P.'s have the same common difference. The first term of one A.P. is 2 and that of the other is 7. Show that the difference between their 10th terms is the same as the difference between their 21th terms, which is the same as the difference between any two corresponding terms.

Two A.P have the same common difference. The first term of one A.P is 2 and that of the other is 7. The difference between the 10 th terms is the same as the difference between their 21 st terms,which is the same as the difference between any corresponding terms. Why?

Two APs have the same common difference. The first term of one of these is -1 and that of the other is -8. The difference between their 4th terms is

Two A.P.’s have the same common difference. The first term of one of these is 8 and that of the other is 3. The difference between their 30th terms is (a) 11 (b) 3 (c) 8 (d) 5

Two AP's have the same common difference . The first term of the AP's are 39 and 58 respectively . What is the difference between their 16^(th) terms ?

Two APs have the same common difference. The difference between their 100^(th) terms is 100, what is the difference between their 1000^(th) terms?

Two A.P .s have the same common difference . The difference between their 100^(th) term is 100, what is the difference between their 1000^(th) terms ?

Two A.P.s have the same common difference. The first term of one of these is 3, and that of the other is 8. What is the difference between their 2nd terms? (b) 4th terms? (c) 10th terms? (d) 30th terms?