Question

Type the missing number in this sequence:

3,
8,
18,
33,
53,
78,
108

Answer 1

3, 8, 18, 33, 53, 78, 108, (143)

(143) is the next number

You are going by 5

Explanation:

Answer 2

143

Explanation:

3 + 5 = 8

8 + 10 = 18

18 + 15 = 33

33 + 20 = 53

53 + 25 = 78

78 + 30 = 108

108 + 35 = 143