If the third term of an AP is 12 and the seventh term is 24, then the 10th term

If the third term of an AP is 12 and the seventh term is 24, then the 10th term is

2) An AP consist of 31 terms if its 16th term is m, then sum of all the terms of this AP is

3) If the first term of an AP is 2 and common difference is 4, then sum of its first 40 terms is

4) A.P whose nth term is 2n-1 is

5) If the third term of an AP is 12 and the seventh term is 24, then the 10th term is