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  • 19-05-2016
  • Mathematics
contestada

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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