Mathematics
Mathematics, 26.02.2021 15:30, brisamauro27

A) Find the nth term of the following sequence: 3, 11, 25, 45, 71, ...

b) Helena says that the 12th term in the sequence is 421. Is she correct?​

answer
Answers: 1

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Do you know the correct answer?
A) Find the nth term of the following sequence: 3, 11, 25, 45, 71, ...

b) Helena says th...

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