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# General term of a sequence?

These are the first four terms of a sequence:

1, 10, 28, 82

Find a general nth term that fits the sequence.

### 5 Answers

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- 7 years ago
3^n+1 Except the first term which is 1. Others fit.

10 = 3^2 + 1

28 = 3^3 + 1

82 = 3^4 + 1

- 6 years ago
can you check my questions pls ! I've got a mathematics exams in 3 days and i cant answer couple of questions :/ THANK YOU ** SORRY FOR POSTING OVER HERE

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