- A11
- B13
- C15
- D9
Step-by-Step Solution
Stages are square numbers. Stage 7 - Stage 6 = 49 - 36 = 13. (Differences are odd numbers 3,5,7,...)
Answer: B) 13
A pattern of dots grows like this: stage 1 has 1 dot, stage 2 has 4, stage 3 has 9, stage 4 has 16.
How many MORE dots are added going from stage 6 to stage 7?
Class 6Patterns in Whole NumbersWhole Numbers
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