Write an Expression for the N Th Term of the Sequence

question 93

Multiple Choice

Write an expression for the n th term of the sequence $2,5,10,17,26,....$ Assume that n begins with 1.

• A) \(a _ { n } = n + 4\)
• B) \(a _ { n } = n ^ { 2 } + 1\)
• C) \(a _ { n } = n ^ { 3 } + 1\)
• D) \(a _ { n } = n ^ { 3 } - 2\)
• E) \(a _ { n } = n ^ { 2 } - 2\)

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