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                 The Little Math Puzzle # 216
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            We seek order and pattern in all things
                and often adjust our paradigm.
        
         Which numbers are missing in this open series?

              ____, -2, 3, 1, 4, 5, 9, 14, _____

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                 The Little Math Puzzle # 217
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            We seek order and pattern in all things
                and often adjust our paradigm.

        What are the next two numbers in this open series?

          3, 4, 9, 16, 27, 64, 81, 256, _____, _____

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                 The Little Math Puzzle # 218
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            We seek order and pattern in all things
                and often adjust our paradigm.
        
       What numbers fill the two empty spaces in this series?

   ____, 62, 60, 30, 32, 64, 62, 31, 33, 66, 64, 32, 34, 68, _____

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                 The Little Math Puzzle # 219
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            We seek order and pattern in all things
                and often adjust our paradigm.

        What is the next number in this open series?

    1, 10, 11, 100, 101, 110, 111, 1000, 1001, 1010, _____

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                  The Little Math Puzzle #220
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            We seek order and pattern in all things
                and often adjust our paradigm.

          What is the missing letter in this closed set?

                 E, P, A, C, S, T, E, _____

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