Which number should replace the question mark?
If it follows prime numbers then the answer is 23.
If it doesn't however, we should add the numbers that are connected to make the diamond, and the numbers that don't. If the sums are supposed to be equal, in which case our second answer is 7.
1 5 13 29 61 125 ?
47 55 63 85 92 99 73 ? 25
5 4 ? 8 5 7 6 9 1 1 7 1 9 1 3
Which number should replace the question mark in the picture below ?