Mathematics, 06.05.2021 17:00 adrianawalker16

The function r(n) = 5n2 + 1 represents the value of the nth term in a sequence. What is the sum of the 1st and 3rd terms of the sequence?

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The function r(n) = 5n2 + 1 represents the value of the nth term in a sequence. What is the sum of...

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