EduGoog

How many 3's are there in the following sequence which are neither preceded by 6 nor immediately followed by 9 ?
9  3  6  6  3  9  5  9  3  7  8  9  1  6  3  9  6  3  9

Option:
A. One
B. Two
C. Three
D. Four
E. None of these
Answer: B . Two

Justification:

3  6  6  3  9  5  9  3  7  8  9  1  6  3  9  6  3  9

Next