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Sequences (Nth Term)

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Question 5
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The n n\,nth term of a sequence is n2+3n^2 + 3n2+3

a.

Find the first two terms of this sequence.

[1]
b.

Is 20 a term in this sequence. You must show how you get your answer.

[2]

Sequences (Nth Term) Questions

  1. GCSE
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  3. /Sequences (Nth Term)