Which expression can be used to find the nth term for the sequence below?
1 answer:
So the general formula is:
a(n)=1+n^2
Let's check:
a(1)=1+1^2=1+1=2
a(2)=1+2^2=1+4=5
a(3)=1+3^2=1+9=10
a(4)=1+4^2=1+16=17
The next numbers in the sequence should be:
a(5)=1+5^2=1+25=26
a(6)=1+6^2=1+36=37 etc.
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