If `1/(x+2), 1/(x+3)` and `1/(x+5)` are in A.P. find x

If 1/(x+2),1/(x+3),1/(x+5) are in A.P. Then, x=

If 1/(x+2),1/(x+3),1/(x+5) are in A.P then the value of x will be a)1 b)2 c)3 d)5

Find the value of x for which (5x+2),(4x-1) and (x+2) are in A.P.

If x+1,\ 3x and 4x+2 are in A.P., find the value of x .

(a) Find the value of 'x if x + 1, 2x + 1 and x + 1 are in A.P. Also find the 4th term of this progression. (b) If k + 3, 2k + 1, k + 7 are in A.P., then find this progression upto 5 terms.

(a) Find the value of 'x if x + 1, 2x + 1 and x + 1 are in A.P. Also find the 4th term of this progression. (b) If k + 3, 2k + 1, k + 7 are in A.P., then find this progression upto 5 terms.

6. If tan^(−1)(1−x),tan^(−1)(x) and tan^(−1)(1+x) are in A.P., then the value of x^3+x^2 is equal to

If log_10 2, log_10(2^x- 1) and log_10(2^x+3) are in A.P., then find the value of x.

If log 2, log ( 2^(x) - 1) and log ( 2^(x) + 3) are in A.P., then 2, 2^(x) -1 , 2^(x) + 3 are in :