math

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I need to figure out the next two numbers in the following sequences.

A)144, 121, 100, 81,

B)3, -12, 48, -192,

  • math -

    144 - 121 = 23, right?
    121 - 100 = 21
    100 - 81 = ?
    So ....

  • math -

    i don't really understand what you are saying

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