1 2 x 4 2 2 10 July 8, 2019 16 32 64 128 105 /( 2 4 x 2 1 2 X 1 )( x 4 )( x 2 2 10x 2 1 - 2 = 4 1 + 2 + 3 + 4 = 10 1 2 + 3 4
