please show the works and indicate which option is the right answer…

Question Answered step-by-step please show the works and indicate which option is the right answer… please show the works and indicate which option is the right answer . thanks Image transcription textFind a power series representation forthe function O 1 . f (y ) = (-1)n 2n+lyn 1n=0 f(y ) = 2ty O 2. f(y) = 1… Show more… Show more  Math Calculus M 408s Share QuestionEmailCopy link Comments (0)