@ricky2151
->14329 = a(2^11-1)/(2-1) ->14329 = a(2047) ->a = 14329 / 2047 ->a = 7 ->u15 = 7.2^14 ->u15 = 7.32768 ->u15 = 229376
a+b = 5 0 6 1 5 ... 6 0 ada 6 kemungkinan c+d+e = 10 misal c = 0 maka d+e = 0 10,...,10 1 sehingga d+e ada 11 kemungkinan misal c = 1 maka d+e = 1 9,....