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