1 3 1 2x 9 July 8, 2019 16 32 64 128 1 3 1 2x 9 )= 1 2 x 18 1 6x 3 1 2x 9 3 1 x )-( 1 2x )= 9 2 x 1 )- 3 2x 1 )= 9 3 4x 1 1 2x 9 2 1 2x 3 1 4x 9 9 x 1 3 2x 1 36 1 3x 1 3 2x 9 2 1 3 2x 1 7 9 3 1 2x 9 )- 5 55 Lim (- x 2 1 3 1 2x 94 12 x 1 )= 3 2x 1 )+ 9 1 3 (- 2x 9 3x )= 8 1 3 (- 12x 9