realmofgrads23
25.02.2021 •
Mathematics
Prove the divisibility of the following numbers:
7^6+7^5−7^4 by 11
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Ответ:
11
Step-by-step explanation:
Ответ:
n^2/(n + 5)
Step-by-step explanation:
The numerators are 1^2, 2^2, 3^2, 4^2, etc.
The denominators are 6, 7, 8, 9, etc.
The nth numerator is n^2.
The nth denominator is n + 5.
n^2/(n + 5)