65, 37, 17. What's the next number? Intelligence test,

65, 37, 17. What's the next number? Intelligence test,


ten



What should be added in brackets?
If you know, please elaborate, what are the rules?


5,
8*8+1=65
6*6+1=37
4*4+1=17
2*2+1=5



An IQ test question! 41 (28) 27 83 () 65 Please add the number in brackets!


36. Because (41-27) * 2 = 28, (83-65) * 2 = 36



5,17,37,65,( ),145.


The rule of this sequence is that the nth number is (2n) ^ 2 + 1
So it should be 101