Answer: yes, it is
Step-by-step explanation:
A number is divisible by 6 if it is divisible by 2 and 3 simultaniously.
n = k(k+1)(k-1)
If k-1 is a multiple of 3, n is divisible by 3, so one of the requirements is ok.
Now, if k-1 is a multiple of 3, it can be even or odd.
if k-1 is even, then it is divisible by 2 and as it is divisible by 3 as well, n is divisible by 6
if k-1 is odd, then k and k+1 is even, hence, divisible by 2.
As n = k(k+1)(k-1), n is also divisible by 6.
I am 87% sure that the answer is 165765600
because if a teacher is taken out each time then it is 26x25x24x23x22x21
58:
There are 26 letters in the alphabet and 5 of them are not consonants of the probability of not getting a consonant is 5/26
Times this by 300 to get 57.69 that rounds to 58 times a non consonant will be picked in 300 picks
Do you need both or just 13?
Answer:
multiply the numbers at the top