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19-05-2016
Mathematics

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Find the indicated term of the given arithmetic sequence. a1 = 45, d = –6, n = 8
a. 309
c. 3
b. –3
d. 87

Respuesta :

Аноним Аноним

27-05-2016

an = a1+d*(n-1)
a8 = 45 - 6*(8-1) = 3

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