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Number Sequences/Number Sequences/Three Triangles: Which Number Replaces the Question Mark?
Number SequencesHardSolved

Three Triangles: Which Number Replaces the Question Mark?

Three triangles have numbers at each corner. One number is missing, find the hidden rule to solve it.

Three Triangles: Which Number Replaces the Question Mark?
The answer options are part of the image. Pick one, then reveal to check.

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