Two civil servants' number reasoning questions 26 13 24 41 (), 15 3 1 3 / 8 3 / 25 ()

Two civil servants' number reasoning questions 26 13 24 41 (), 15 3 1 3 / 8 3 / 25 ()

These two questions are too difficult, It is estimated that there is one question at most in the civil service examination. 26 13 24 41 (). The first power of 2 = 1 plus the (one minus one) power of 2. The second power of 6 = 2 plus the (two minus one) power of 2. The square of 13 = 3 plus the (three minus one) power of 2. The square of 24 = 4 plus the (four minus one) power of 2. The square of 41 = 5 plus the (five minus one) power of 2 The next one is the square of 6 plus the (six minus one) power of 2 = 68
Which master can help to express it, I can't reach the technical level
The simple expression above is 2 = 1 + 16 = 4 + 213 = 9 + 424 = 16 + 841 = 25 + 16, so you can see the law
15 3 1 3 / 8 3 / 25 (). 15 = 3 * 5 / 1 3 = 3 * 4 / 4 1 = 3 * 3 / 9 3 / 8 = 3 * 2 / 16 3 / 25 = 3 * 1 / 25 the following number is obviously 0