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

The number 1, 5 and 25 can be three terms (not necessarily consecutive) of

Prove that the numbers sqrt2,sqrt3,sqrt5 cannot be three terms (not necessarily consecutive) of an AP.

Prove that no GP can have three of its terms (not necessarily consecutive) as three consecutive nonzero integers.

If x,y,z be three positive prime numbers. The progression in which sqrt(x),sqrt(y),sqrt(z) can be three terms (not necessarily consecutive) is

There are infinite geometric progressions of for which 27,8 and 12 are three of its terms (not necessarily consecutive). Statement 2: Given terms are integers.

Which of the following can be terms (not necessarily consecutive) of any A.P.? a.1,6,19 b.sqrt(2),sqrt(50),sqrt(98) c.log2,log16,log128 d.sqrt(2),sqrt(3),sqrt(7)

The number of permutations all together of n things when r specified things are to be in an assigned order,though not necessarily consecutive is

Find four numbers between 4 and 40 so that the six numbers are consecutive terms of an AP.