Find the algebraic expression to express the following number series.

5, 8, 11, 14, 17, 20, …….. (n = 1,2,3,4,.......)

3n - 2

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3n + 2

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3n - 1

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3n + 1

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Solution

The correct option is B
3n + 2

Here, the difference between the numbers is 3.

Also, when we divide these numbers by 3 the remainder is 2.

Hence, the required algebraic expression is 3n + 2.

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