Write down the 2nd term in the sequence given by : T(n)=n2-2n
1 answer:
Answer:
0.
Step-by-step explanation:
n^2 - 2n.
The first term is when n = 1 so it is 1^2 - 2*1
= -1.
The second term is 2^2 - 2*2
= 0.
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