M =- 2 5 n 2 3 July 8, 2019 16 32 64 128 M 5n2 2 3n 2 5 n 5 M 0 5 n (- 2 3 t 1 4 M 2 n 2 when m =- 5 and n 3 the value of the expression is M/2 = 3/n