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01-12-2016
Mathematics

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whats the common difference in the sequence -4.3,-3.2,-2.1,-1

Respuesta :

apologiabiology apologiabiology

01-12-2016

from -4.3 to -3.2, the difference is 1.1

the formula is
an=-4.3+1.1(n-1) or
an=-3.2+1.1n

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