Dogs8writing Dogs8writing

18-12-2017
Mathematics

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-28 is the _th term of 7, 2, -3,

Please help

Respuesta :

jorel1380 jorel1380

18-12-2017

7-5(n-1)=-28; where n is the nth term
7-5n+5=28
-5n=-40
n=8
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