7.6 km / h = - M / min 4 km / h = - M / min The front 7. Is the question number

7.6 km / h = - M / min 4 km / h = - M / min The front 7. Is the question number

1km / h = 50 / 3m / min
6 km / h = 100 m / min
.200
4 km / h = - M / min
three

1. 1 / 6 of () is the smallest prime number? 2, () 2 / 3 is 2 / 9, 14 meters () is 2 / 7?
4. 49 △ () = 14.5 out of 15, 8 out of 63 △ () = 4.6 out of 9, 3 out of 10 × () = 1.7 out of 3, 2.4 × () = 3

1. One sixth of (12) is the smallest prime number
2. Two out of three is two out of nine
3. 14 meters (1 in 49) is 2 in 7
4. 49 ÷ (52.5) = 14 / 15
5. 8 / 63 (2 / 7) = 4 / 9
6. 3 / 10 × (10 / 9) = 1 / 3
7、2.4×（1.25）=3

What's the rule of 0,2,6,14,30,62? What's the next number?

Number before * 2 + 2 = number after