Write down the 5th term in the sequence given by t(n) = n^2 +2n
2 answers:
So it our equation would be t(5)=5^2+2(5)
25+10=35 :)
Substitute n=5 in your equation....
Your sequence will become,
t(5)=5^2+2(5)
t(5) = 25+10=35
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