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Find the 20th term of the AP whose 7th term is 24 less than the 11th term, first term being 12.

Determine 2nd term and 5'th term of an A.P. whose 6th term is 12 and 8th term is 22

Determine the A.P whose 3rd term is 16 and the 7th term exceeds the 5th term by 12.

Determine the AP whose third term is 16 and the 7th term exceeds the 5th term by 12.

If (m+1) term of an A.P. is twice the (n+1) th term, prove that (3m+1) th terms is twice the (m+n+1) th term.

The 12th term of an A.P. is 14 more than the 5th term. The sum of these terms is 36. Find the A.P.

Find 12th term of a G.P. whose 8th term is 192 and the common ratio is 2.

In a certain sequence of numbers, each term after the 1 st term is the result of adding 2 to the previous term and multiplying that sum by 3 . If the 4th term in the sequence is 186 , what is the 2 nd term ?

If the 10^(th) term of an A.P. is 1/5 and its 20^(th) term is 1/3 , then the sum of its first 150 terms is:

Find the second term and nth term of an A.P. whose 6th term is 12 and the 8th term is 22.