Question

The number of 3 digit numbers the can be formed by using the digits 1,2,3,4,5,6 ( repitition is allowed) is

Answer 1

Step-by-step explanation:

126 is the answer of the question

Answer 2

Answer:

123,234,345,456,124,235,432,542,315,314,312,

213,412,513,652,654,645,635,651,612,435,425

666,555,444,333,222,111,112,114,114,115,116,211,

212,214,215,216,311,313,314,316,411,412,413414,415,

416 and if we go on we get 126 numbers

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