Question 22
EasyOriginal question4 : 16 :: 7 : ?
Show the answer and explanation
CorrectNot quiteAnswer A
Correct answer: A
Explanation
, so the second number is the square of the first.
.
Worth noting
343 cubes 7 instead of squaring it, 64 is the square of 8 (a slip of one), and 56 is .
- Concept
- Number analogy: square
- Typical timeTypical
- 40 s
- Your timeYours
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