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1) 2 + 6 + 18 + 54..., n = 6
A) 728
B) 742
C) -1
D) 784

User Fth
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6.7k points

1 Answer

1 vote

Answer:

A: 728

Explanation:

2 + 6 + 18 + 54 + 3*54 + 3*3*54

User M Tomczynski
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