Math test , if 9 = 90 , 8 = 72 , 7 = 56 , 6 = 42 , 3 = ?
2 answers:
Answer:
12
Step-by-step explanation:
Answer:
3 = 12
Step-by-step explanation:
9 * (9+1) = 9 * 10 = 90
8 * (8+1) = 8 * 9 = 72
7 * (7+1) = 7 * 8 = 56
6 * (6+1) = 6 * 7 = 42
<em>---------------------------</em>
Optional Steps (for bigger numbers):
Hence, the formula is
a = b(b+1)
= b² + b
<em>----------------------------</em>
<em />
Hence,
3 * 4 = 12
Hence,
3 = 12
<em>Hope this helps and be sure to have a wonderful time ahead! :D</em>
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Step-by-step explanation:
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Step-by-step explanation:
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