nickkicindle nickkicindle

09-09-2016
Mathematics

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finding the nth term of the sequence -2, 4, -8, 16, -32, …

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09-09-2016

Hello,

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

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