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 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 3, and that of the other is 8. What is the difference between their (a) 2n d terms? (b) 4t h terms? (c) 10 t h terms? (d) 30 t h 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 10th terms is the same as the difference between their 21st terms, which is the same as the difference between any corresponding terms. Why?

Two A.P’s have the same common difference. The difference between their 100th  terms is 111 222 333. What is the difference between their Millionth terms?

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

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

If the first term of an A.P. is a and n t h term is b , then its common difference is

Write the expression for the common difference of an A.P. whose first term is a and n t h term is b .

In an A.P., the first term is 2, the last term is 29 and sum of the terms is 155. Find the common difference of the A.P.

In an A.P., the first term is 2, the last term is 29 and sum of the terms is 155. Find the common difference of the A.P.