2 ⋅ 3x 1 )= 5x 7 July 8, 2019 16 32 64 128 2 3x 1 5x 7 2 3x 7 =- 1 5x 3 1 3x 5x 2 7x 3 upto infinity 5x 4 =- 2 3x 1 )- 7 5x 3x 2 1 7x 3 3x 1 )( 2x 2 5x 7 X 1 2 3x 5x 7 x 9 3x 2 5x 7 x 1 X 7 )( 3x 2 )-( 5x 1 )( 2x 4 X2 3x 5 1 2 3x2 5x 7 7x 2 4 )-( 3x 2 5x 1 2 3x 1 7 15x 3 2 3x 1 ≤ 5x 7 3x 1 5x 2 7 0 1 3x 5x 2 7x 3 upto n terms