SOLUTION: Write an equation for the sequence of numbers below, in terms of n. 3 6 10 15 21

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Question 979587: Write an equation for the sequence of numbers below, in terms of n.
3 6 10 15 21

Answer by ikleyn(52787)   (Show Source): You can put this solution on YOUR website!

= 3
= 6
= 10
= 15
= 21

General formula:   = + ,
for  k = 2, 3, 4, 5.


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