" If "3^(2sin2x-1),14,3^(4-2sin2x)" form first three terms of an A.P.,then find the sum "1+sin2x+sin^(2)2x

If 3^(2sin2x-1),14,3^(4-2sin2x) form first three terms of an A.P then find the value of 1+sin2x+sin^(2)(2x)+......

If 3^(2sin2x -1), 14, 3^(4 -2sin2x) form first three terms of an A.P then find the value of 1+ sin2x+ sin^2(2x)+........

The numbers 3^(2sin2alpha-1),14and3^(4-2sin2alpha) form first three terms of A.P., its fifth term is

The numbers 3^(2sin2alpha-1),14and3^(4-2sin2alpha) form first three terms of A.P., its fifth term is

The numbers 3^(2 sin 20 -1 ) , 14, 3^(4 - 2 sin 20) form first three terms of an A.P . Its fifth term =

If 3^(2sin2alpha-1),14 and 3^(4-2sin2alpha) be first three terms of an A.P for some alpha , then find 6^(th) term of this A.P.

sqrt((3+sqrt(5))/(2)),sgn(x^(2)-3x+4) and 2{[(2)/(3+x^(2))]+sin((pi)/(10))},x in R are the first three consecutive terms of G.P.and sum of its infinite terms is (lambda)/((sqrt(5)-1)^(3)), then find the value of lambda