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22 July, 16:10

the first three terms of the sequence are - 9 - 7 - 5 select the expression giving the nth term of the sequence n+2, n-2, 2n-9, 2n - 11

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  1. 22 July, 20:09
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    2n-11

    Step-by-step explanation:

    -9, - 7, - 5

    a + (n-1) d

    -9 + (n-1) 2

    -9+2n-2

    2n-11
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