5, 1, 4, 7, 3, 9, 8, 5, 7, 2, 6, 3, 1, 5, 8, | vedclass

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(D) To find the odd numbers that are immediately followed by another odd number,we examine the sequence pair by pair: $5, 1$ (Odd,Odd) - Yes $1, 4$ (O

Vedclass · Accepted Answer

$6$

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(D) To find the odd numbers that are immediately followed by another odd number,we examine the sequence pair by pair: $5, 1$ (Odd,Odd) - Yes $1, 4$ (Odd,Even) - No $4, 7$ (Even,Odd) - No $7, 3$ (Odd,Odd) - Yes $3, 9$ (Odd,Odd) - Yes $9, 8$ (Odd,Even) - No $8, 5$ (Even,Odd) - No $5, 7$ (Odd,Odd) - Yes $7, 2$ (Odd,Even) - No $2, 6$ (Even,Even) - No $6, 3$ (Even,Odd) - No $3, 1$ (Odd,Odd) - Yes $1, 5$ (Odd,Odd) - Yes $5, 8$ (Odd,Even) - No $8, 6$ (Even,Even) - No $6, 3$ (Even,Odd) - No $3, 8$ (Odd,Even) - No $8, 5$ (Even,Odd) - No $5, 2$ (Odd,Even) - No $2, 2$ (Even,Even) - No $2, 4$ (Even,Even) - No $4, 3$ (Even,Odd) - No $3, 4$ (Odd,Even) - No $4, 9$ (Even,Odd) - No $9, 6$ (Odd,Even) - No The pairs are: $(5, 1), (7, 3), (3, 9), (5, 7), (3, 1), (1, 5)$. Counting these,we find $6$ such occurrences. Therefore,the correct option is $D$.

$5, 1, 4, 7, 3, 9, 8, 5, 7, 2, 6, 3, 1, 5, 8, 6, 3, 8, 5, 2, 2, 4, 3, 4, 9, 6$
How many odd numbers are there in the sequence which are immediately followed by an odd number?

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$5, 1, 4, 7, 3, 9, 8, 5, 7, 2, 6, 3, 1, 5, 8, 6, 3, 8, 5, 2, 2, 4, 3, 4, 9, 6$ How many odd numbers are there in the sequence which are immediately followed by an odd number?