If the numbers `(1)/(a+2),(1)/(a^(2)),(1)/(4a+5)` are three consecutive terms of an `HP` ,then number of values of 'a' is

If the number 1/(k+2),1/k^2 and 1/(4k+5) are three consecutiv terms of an HP then find k.

If 4/5,\ a ,\ 2 are three consecutive terms of an A.P., then find the value of a .

If k ,\ 2k-1 and 2k+1 are three consecutive terms of an A.P., the value of k is

If k, 2k-1 and 2k+1 are three consecutive terms of an A.P., find the value of k.

The numbers t(t^(2)+1),-(1)/(2)t^(2) and 6 are three consecutive terms of an A.P.If t be real, then the next two terms of A.P.are

If log_(10)2, log_(10)(2^(x)-1) and log_(10)(2^(x)+3) are three consecutive terms of an A.P, then the value of x is

If p, 2p - 1, 2p + 1 are three consecutive terms of an A.P., then what is the value of p ?

If (1)/(a+b),(1)/(2b),(1)/(b+c) are three consecutive terms of an A.P.prove that a,b,c are the three consecutive terms of a G.P.