Patterns and rules unit test 7th grade

posted by Kayla Moore

I go to connection acdeamy and I am in the 7th grade regular math Mrs. Janus I just need some help with this test

Find the next three terms of the sequence -2,-12,-72,-432...

A. -1,728,-6,912,-27,648

  1. Damon

    geometric sequeence
    a = -2
    r = 6
    An = a r^(n-1)
    A5 = -2 (6)^4 = - 2592
    A6 = 6(-2592) = - 15552
    A7 = 6 A6 = -93312

  2. get nerdy on me

    right damon

  3. ARIE

    i am doing pattern and rules and i need your help.

  4. Logan Park

    I need help with the unit 3 patterns and rules test

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