The first term of an A.P. is 5 and its `100 t h` term is `-292` . Find the `50 t h` term of this A.P.

The first term of an A.P. is 5 and its 100th term is - 292. Find the 50th term of this A.P.

The first term of an A.P.is 5 and its 100th term is -292. Find the 50th term of this A.P.

The first term of an A.P. is 5 and 100th term is - 292. Find the 50th term of the A.P.

The 7t h term of an A.P. is 32 and its 13 t h term is 62. Find the A.P.

The first term of an A.P. is 5 and its common difference is -3 . Find the 11th term of an A.P.

If the sum of first 7 terms of an A.P. is 49 and that of its 17 terms is 289, find the sum of first n terms of the A.P.

The first term of an A.P. is 20 and the sum of its first seven terms is 2100, find the 31st term of this A.P.

The 10 t h term of an A.P. is 52 and 16 t h term is 82. Find the 32 n d term and the general term.

If the sum of the first 14 terms of an AP is 1050 and its first term is 10, find the 20^(t h) term.

The sum of the first 8 terms of an A.P. is 100 and the sum of its first 19 terms is 551. Find the first term and the common difference of the AP.