armin2
armin2
17-06-2017
Mathematics
contestada
Pliz i need help on this ine help me out pliz
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mreijepatmat
mreijepatmat
17-06-2017
1st term a₁ = - 3.7; common difference d = - 1.3
the nth term a(n) = a₁ +(n-1)d or a(n) = 3.7 + (n-1)(-1.3)
a(n) = - 3.7 - 1.3n + 1.3 ====> -2.4 - 1.3.n Or as per your answer:
a(n) = -1.3.n - 2.4
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