Question
In the following number sequence, how many such 8s are
there, each of which is exactly divisible by its immediate preceding number but not divisible by its immediately succeeding number? 2 8 7 5 3 4 8 6 2 8 4 5 8 4 3 2 8 9Solution
2Â 8 Â 7 5 3 4Â 8 Â 6 2 8 4 5 8 4 3 2Â 8 Â 9
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