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Which row of Pascal's triangle has every entry except its 1s divisible by the row number?
ARow 4
BRow 5
CRow 8
DRow 6
Answer & Solution
Correct answer: B. Row 5
Row 5 is 1, 5, 10, 10, 5, 1 and its prime row number divides each inner entry, while rows 4, 6 and 8 contain 6, 15 or 70 which fail.
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