Regular questions 2 / 3, 4 / 15, 6 / 35, 8 / 63, How do you calculate that

Regular questions 2 / 3, 4 / 15, 6 / 35, 8 / 63, How do you calculate that


The molecule is 2, 4, 6, 8, and the next one is 10
The denominator is: 1 * 3 = 3 3 * 5 = 15 5 * 7 = 35 7 * 9 = 63, the next is 9 * 11 = 99
So the next one is 10 / 99



How to fill in (1) (3) (5) (7) (9) (11) | (0) (2) (4) (6) (8) (10) | (10)
(1)(3)(5)(7)(9)(11)
(0)(2)(4)(6)(8)(10)
(10)()()(7)()(5)
()()()(6)()()


(1)(3)(5)(7)(9)(11)
(0)(2)(4)(6)(8)(10)
(10)(9)(8)(7)(6)(5)
(12)(10)(8)(6)(4)(2)