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Number of ways of spelling Abracadabra in this grid

Determine the number of ways of spelling “mathematics” in the array below by following a path from top to bottom in which each letter is directly below, and just to the right or left of the previous letter.

                              M
                         A        A
                     T        T        T
                H        H        H        H
            E        E        E        E        E
       M        M        M        M        M        M
            A        A        A        A        A
                T        T        T        T
                     I        I        I
                         C        C
                              S
  • 0
    Your question is identical to the linked question, except for the letters involved, so the answer to your question is the same: 252.2011-12-09

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