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Prove that: 4^n-3n-1 is divisible by 9
CBSE Class 11
divisible-by-9
Dhanalakshmi
July 4, 2019, 9:23am
1
Prove that:
4
n
-3n-1 is divisible by 9
Dhanalakshmi
July 4, 2019, 9:24am
2
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