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               We seek order and pattern in all things
                  and often adjust our paradigm.

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                             Puzzle #411
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               What is the next number in this series?

                   15, 13, 10, 6, 1, -5, -12, ___

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                             Puzzle #412
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               What is the next number in this series?

              0, 3, 8, 15, 24, 35, 48, 63, 80, 99, ___

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                             Puzzle #413
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               What is the next number in this series?

                  225, 55, 235, 57, 2225, 335, ___

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                             Puzzle #414
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               What is the next number in this series?

                      1, 0, 1, 2, 1, 9, 9, ___

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                           Puzzle #415
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               What is the missing part in this set?

                    I, E, S, L, ___, II, EI, SI

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