The `6 t h` term of an A.P.is 18 and the `9 t h` term is 12. The `15 t h` term is equal to a) 0 b) 1 c) 2 d) 3

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

The 9t h term of an A.P. is 449 and 449th term is 9. The term which is equal to zero is 501 t h (b) 502 t h (c) 508 t h (d) none of these

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.

If 9t h term of an A.P. is zero, prove that its 29 t h term is double the 19 t h term.

if m t h term of an A.P. is n\ a n d\ n t h term is m , then write its m+n t h term.

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 10 t h term of an A.P. is 21 and the sum of its first ten terms is 120, find its n t h term.

If the n^(t h) term of an A.P., is (2n+1), then the sum of its first three terms is (a) 6n+3 (b) 15 (c) 12 (d) 21

If the n^(t h) term of an A.P., is (2n+1), then the sum of its first three terms is (a) 6n+3 (b) 15 (c) 12 (d) 21

If the n^(t h) term of an A.P., is (2n+1), then the sum of its first three terms is (a) 6n+3 (b) 15 (c) 12 (d) 21