2 x 3 1 7 x 15 July 8, 2019 16 32 64 128 2x 3 1 7 x 15 3 2x 1 5 x 2 3 x 7 15 2 x 3 1 7 x 15 3 solution Samikaran 2 x 3 1 7 x 15 3 ko hal kijiye 1 2 x 3 7 x 14 15 2 x upon 3 + 1 is equal to 7x upon 15 + 3 2 7 x 15 2 15 x 3