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weeeeeb [17]
4 years ago
10

Help me in this one pliz need help

Mathematics
1 answer:
wariber [46]4 years ago
5 0
You just replace n by 5:

a₅ = 2(-1)⁵; (-1)⁵ = (-1)(-1)(-1)(-1)(-1) = -1

a₈ = 2(-1) = -2
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