A) Find the nth term of the following sequence:
3, 11, 25, 45, 71, ...
b) Helena says th...
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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?β
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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