Advertisement
Question
Below is a series of numbers from 1 through 9. Some of them repeat. How many 8 does it contain such that they are completely divisible by both the two predecessors to their left?
6 8 2 4 7 5 1 4 2 8 7 1 8 8 1 9 8 6 8
A
1
B
3
C
0
D
2
Soln.
Ans: d
Ans: d
At these locations: 4-2-8 ;1-8-8 ;