Which of the following can be terms (not necessarily consecutive) of any A.P.?

The numbers 1, 4, 16 can be three terms (not necessarily consecutive) of a.no. A.P b.only one G.P c.infinite number of A.P's d.infinite nuber of G.P' s

The numbers 1, 4, 16 can be three terms (not necessarily consecutive) of

Which of the following sequenece is not an A.P.?

If p,q and r ( pneq ) are terms ( not necessarily consecutive) of an A.P., then prove that there exists a rational number k such that (r-q)/(q-p) =k. hence, prove that the numbers sqrt2,sqrt3 and sqrt5 cannot be the terms of a single A.P. with non-zero common difference.

The difference between any two consecutive terms of an A.P. is ….

Find three numbers a,b,c between 2 & 18 such that; (G) their sum is 25 (ii) the numbers 2,a,b are consecutive terms of an AP & (ii) the numbers b,c, 18 are consecutive terms of a G.P.

Let a, b and c be the 7th, 11th and 13th terms, respectively, of a non-constant A.P.. If these are also the three consecutive terms of a G.P., then (a)/(c ) is equal to

Which of the following squences are A.P.? If they are A.P. find the common difference. 2,4,6,8,…

Which of the following squences are A.P.? If they are A.P. find the common difference - 1/5, - 1/5, -1/5, …