defence exam CISF Constable Driver 2025 Logical Reasoning Arrangement and Pattern Number Arrangement
How many odd numbers are there in the sequence which are immediately preceded by an even number?
7 1 2 5 3 9 6 5 7 2 6 3 1 5 8 6 3 8 5 2
1
five
2
four
3
three
4
two