4th grade

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what is the rule for the number pattern 1,2,4,7,11,16

  • 4th grade -

    1 + 1 = 2
    2 + 2 = 4
    4 + 3 = 7

    What pattern do you see here?

  • 4th grade -

    add n to the last term, where n is the order.
    1, then add 1
    2, then add 2
    4, then add 3
    7, then add 4
    11, then add 5

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