In the given A.P. `48,96,144,.......` What is the sixth term ?

The sum of the first six terms of an AP is 48 and the common difference is 2. What is the 4th term of AP ?

If the first two terms of an A.P. Are -3 and 4, then what is the 21st term of this A.P. ?

How many terms of the A.P. 54, 51, 48, ... has the sum 513 ? Explain the double answer.

Consider the A.P. 50,48,46,44 ……. If S _(n) denotes the sum to n terms of this A.R. then

Which term of the AP 53, 48, 43, … is the first negative term ?

What is the sum of first six terms of an A.P. whose first term is 3 and the sixth term is 27.

In a given A.P..If the p th term is q and q th term is p then show that n th term is p+q-n

The sum of the first six terms of an A.P. is 42. The ratio of the 10th term to the 30th term of A.P. is 1/3 Find the 40th term of the A.P.: