An= -6+7n calculate A30

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asked Aug 22, 2019 47.8k views

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An= -6+7n calculate A30

Mathematics
middle-school

Christian Fosli asked

by Christian Fosli

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$a_n=-6+7n\\\\a_(30)\to \text{substitute n = 30}\\\\a_(30)=-6+(7)(30)=-6+210=214$

Aaron Ciuffo answered Aug 28, 2019

by Aaron Ciuffo

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