How many odd numbers are there in the sequence which are immediately preceded and also Immediately followed by an even number?
A
1
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B
2
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C
3
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D
4
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Solution
The correct option is D 4 In the given sequence there are 4 such combinations where an odd number is immediately preceded and followed by an even number. 5 1 4 7 3 9 8 5 7 2 6 3 1 5 8 6 3 8 5 2 2 4 3 4 9 6 (6,3,8),(8,5,2),(4,3,4),(4,9,6)