Question

3,7,14,18,?,40,80,84 what is the missing term

Answer 1

Answer:

36

Step-by-step explanation:

3×2+1=7

7×2=14

14+4=18

18×2=36.... and so on

Answer 2

The missing term(?) = 36

Step-by-step explanation:

The given sequence:

3, 7, 14, 18, ? , 40, 80, 84

To find, the missing term(?) =

The pattern follow:

Previous number + 4, Previous number × 2, Previous number + 4, Previous number × 2, ........

7 = 3 + 4 = 7

14 = 7 × 2 = 14

18 = 14 + 4 = 18

? = 18 × 2 = 36

40 = 36 + 4 = 40

80 = 40 × 2 = 80

84 = 80 + 4 = 84

∴ The missing term(?) = 36