Arithmetic Sequences

The student is given....

The first 5 numbers in the sequence. (5, 8, 11, 14, 17)
The recursive formula and the first term. (a_n = a_n-1 + 3,     a₁ = 5)
The explicit formula. (a_n = 2 + 3n)

The student must find...

(The student will not be asked to find what he has been given.)

The first 5 numbers in the sequence.
The common difference.
The recursive formula.
The explicit formula.
The nth term.
The sum of the first n terms.
Which term is x.
Whether x is a term in the sequence.

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