bainah2302 bainah2302

06-07-2022
Mathematics

contestada

an=−2+32(n−1)

What is the 21st term of the sequence?

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jimrgrant1 jimrgrant1

06-07-2022

Answer:

a₂₁ = 638

Step-by-step explanation:

substitute n = 21 into the explicit formula

a₂₁ = - 2 + 32(21 - 1) = - 2 + 32(20) = - 2 + 640 = 638

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