38saferguson
04.03.2021 •
Mathematics
What is the nth term of the sequence 2,5,10,17,28.. ?
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Ответ:
n² + 1 = 2 5 10 17 26. So the nth term of the sequence is n²+1.
Ответ:
The best Awnser for this is D.
Options A and C are parabola, not Hyperbolas.
Step-by-step explanation:
https://www.symbolab.com/solver/hyperbola-function-foci-calculator/foci%20%5Cfrac%7B%5Cleft(y-16%5Cright)%5E%7B2%7D%7D%7B9%5E%7B2%7D%7D-%5Cfrac%7B%5Cleft(x%2B1%5Cright)%5E%7B2%7D%7D%7B12%5E%7B2%7D%7D%3D1
go to this link for an online calculator for finding Foci in both parabolas and Hyperbolas