Question

Find the missing number in the series, 2,5,11,20,32,47....86

Answer 1

Answer:

65

Step-by-step explanation:

2+3=5

5+6=11

11+9=20

20+12=32

32+15=47 now as we see it's factor of 3 as per the series it should be 47+ 18=65

Answer 2

Answer:

65

Step-by-step explanation:

2+3=5

5+6=11

11+9=20

20+12=32

32+15=47

47+18=65

65+21=86

3,6,9,12,15,18,21 are multiples of 3