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2 June, 01:19

What is the recursive formula for the sequence 8,6,4,2,0

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  1. 2 June, 03:36
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    Given sequence:

    8,6,4,2,0

    Here common difference, d = 6-8=-2

    a1=8

    Formula:

    an=a1 + (n-1) d

    Put values

    an=8 + (n-1) - 2

    an=8-2n+2

    an=10-2n

    Answer: Recursive formula is an=10-2n or an=-2n+10
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