6. Suppose that Q = II 2,3,. . . and that P05) = .00 -p)"". k E Q- Let A be the odd numbers in Q. (a) Compute PM}. (1:) Compute i mu". k=l (e) For what 1ui'alues of x is the previous sum nite? (d) If you managed to get a closed form expression for the sum in part (b). you have an identity. Differentiate both sides to obtain a different identity