Which number continues the sequence of square numbers? 9, 16, 25, 36, 49, ...
Answer and explanation
Correct answer: D. 64
- Step 1: These are the squares of consecutive whole numbers. Step 2. The next number is 8 x 8 = 64. Answer: 64. Why not the others: 63: the wrong difference was used. 65: the square was off by one. 16: the number was doubled instead of squared.
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