[" 2.If the "9" th and "21" st terms of an A.P.are "75" and "],[183" respectively,find its "81" st term."]

If the 9th and 21st terms of an A.P. are 75 and 183 respectively, find its 81st term.

If the 9th and 21st terms of an A.P. are 75 and 183 respectively, find its 81st term.

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

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

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

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

If the 5 th and 12 th terms of an A.P.are 30 and 65 respectively,what is the sum of first 0 terms?

If the first second and last terms of an A.P.are a,b and 2a respectively,then its sum is

If the 11^(th) and 21^(st) terms of an H.P are 1/16 and 1/29 respectively find the 31^(st) term of the H.P.

The 2nd,31st and the last terms of an AP are 5 and -3 respectively. Find the AP and its 30th term.