Rounding the answer is 100.
Hi,
That would be 192= 2x2x2x2x2x2x3 = (2^6)x3
Hope this helps!
The total number of arrangements of three letters followed by three digits is then the product of the number of options available at each step and is then 26⋅26⋅26⋅10⋅10⋅10=263⋅103 hope this helps!! also don’t open the link the other person posted, it’s a virus
The answer would be (n+7)5
hope this helps