The 6th and 17th terms of an A.P. are 19 and 41 respectively, findt eh 40th term.

The 6th and 17 th terms of an A.P.are 19 and 41 respectively,findt eh 40 th term.

(i) The 3rd and 19th terms of an A.P. are 13 and 17 respectively. Find its 10th term. (ii) The 5th and 8th terms of an A.P. are 56 and 95 respectively. Find its 25th term.

The 5th and 13th terms of an A.P. are 5 and -3 respectively. Find the 20th term of the progression.

If the 5th and 12th terms of an A.P. are 14 and 35 respectively, find the first term and the common difference.

If the 9th and 21st terms of an A.P. are 75 and 183 respectively, then find the 15th term.

(a) The 3rd and 19th terms of an A.P. are 13 and 77 respectively. Find the A.P. (b) The 5th and 8th terms of an A.P. are 56 and 95 respectively. Find the 25th term of this A.P. (c) The pth and qth terms of an A.P. are q and p respectively. Prove that its (p + q)th term will be zero.

The 10 th and 18 th terms of an A.P.are 41 and 73 respectively.Find 26 th term.

The 10th term and the 18th term of an A.P. are 25 and 41 respectively, then find 38th term of that A.P. Similarly if nth term is 99, find the value of n.

The 10th and 18th terms of an A.P.are 41 and 73 respectively.Find 26th term.

If the 3rd and 7th terms of an A.P. are 17 and 27 respectively . Find the first term of the A.P.: