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pre-alg

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In a pattern, the # of colored tiles used in row x is 3 to the power of x. Find the number of tiles used in rows a, 5, & 6.

i don't get this problem & could use a little help, plz!

  • pre-alg -

    here is row 5
    Number of tiles= 35= 3*3*3*3*3

    or, you can be lazy and type this in the google search engine window

    3^5

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