nickkicindle
nickkicindle nickkicindle
  • 09-09-2016
  • Mathematics
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1. finding the nth term of the sequence -2, 4, -8, 16, -32, …

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caylus
caylus caylus
  • 09-09-2016
Hello,

[tex]u_{1}= -2 \\ u_{2}= -2 *(-2)=(-2)^2 \\ u_{3}= (-2)^2 *(-2)=(-2)^3 \\ u_{4}= (-2)^3 *(-2)=(-2)^4 \\ ...\\ \boxed{u_{n}= (-2)^n} \\ [/tex]
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