4 7 1 28 July 8, 2019 16 32 64 128 1 2 4 7 28 28 1 4 7 8 3 4 1 7 28 1 4 7 28th term 1 4 7 x 287 1 2 4 7 28 series 1 4 7 x 287 find x 7 1 4 daripada 280 7 1 4 x 280 1 4 7 x 287 solve 1 4 7 n 287 1 2 4 7 28 pattern 7 1 4 of 280 1 john 4 7 28
