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Which of these is divisible by 8 for every positive… | StemPy Lab
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Which of these is divisible by 8 for every positive integer n?
Mathematics
Medium
High School (11–12)
Algebra › Binomial Theorem
A-Level
IB
Created by
StemPy Lab
Which of these is divisible by
8
8
8
for every positive integer
n
n
n
?
7
n
−
1
7^{n} - 1
7
n
−
1
5
n
−
1
5^{n} - 1
5
n
−
1
3
2
n
+
1
3^{2n} + 1
3
2
n
+
1
3
2
n
−
1
3^{2n} - 1
3
2
n
−
1
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