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Find the number of N digit numbers formed using first 5 natural numbers which contain the digits 2 and 4 essentially

Find the number of N digit numbers formed using first 5 natural numbers which contain the digits 2 and 4 essentially

Grade:11

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
Total numbers will be 
1 * 1 * 5^(n-2)
 
Hope it helps
In case of any difficulty please feel free to ask
 
Regards
Arun

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