Triangle number puzzle on an aged parchment background: Find the missing number in a series of triangles with patterns. One triangle shows numbers 4 and 6 with a question mark at the top. Other triangles display numbers 8, 10, 12, 14, 15, 16, and 18. A brain teaser question for puzzle enthusiasts.
Posted in Adults, Kids

Q96

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Answer:

Rule is multiply numbers which are bottom of triangle and sum digits of result.

So: 4×6=24

2+4=6

Answer is 6

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