2 7 1 3 4 July 8, 2019 16 32 64 128 2 7 1 3 4 9 2 7 )( 1 3 )(- 4 5 2 1 7 3 4 6 2 7 1 4 3 8 2 7 8 1 3 4 as a fraction 2 7 x 1 3 4 7 2 x 1 3 4x Y 2 7 3 1 4 2 3x 7 1 4x 3 2 5x 3 7 1 4 3 7x3 5 7 1 2 3 4 as a fraction 2 1 7 x 4 3 8 2 1 3 4 7 sequence 4 2 7 х 1 3 4 2 6 7 x 3 1 4