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9 June, 12:29

Describe the pattern below

3 6.5 11 16.5 23

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  1. 9 June, 12:38
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    6.5 - 3 = 3.5

    11 - 6.5 = 4.5

    16.5 - 11 = 5.5

    23 - 16.5 = 6.5

    From this, you can see that the number being added is increasing by 1 each time.

    Therefore, the pattern is adding 3.5, then 4.5, then 5.5, then 6.5, and so on.
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