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16-10-2016
Mathematics

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What are the first four terms of the sequence an = 3n + 3n?

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16-10-2016

an=3n+3n
a1=3(1)+3(1)=6
a2=3(2)+3(2)=12
a3=3(3)+3(3)=18
a4=3(4)+3(4)=24
Hope u understand it.

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