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OpenStudy (anonymous):
The first three patterns of a sequence of dots is shown below. If the pattern continues indefinitely, which of the following expressions can be used to determine the number of dots in the nth term of the sequence? 3n n(n + 3) n(n + 1) n2 + 3
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OpenStudy (anonymous):
OpenStudy (anonymous):
I'm not good at this :( sorry you can ask @FoolForMath he's good :)
OpenStudy (anonymous):
+3 just plug it in to the arithmetic formula
OpenStudy (shayaan_mustafa):
@selenamalter its \[n ^{2}+3\]
OpenStudy (anonymous):
got it, thanks
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OpenStudy (shayaan_mustafa):
welcome
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