That's the definition of the "mean" or "average" of that group of terms.
It means that the sum is a prime number. It says nothing about the individual terms in the sum.
360 dividedby 12 = 30
That's their average.
The arithmetic mean.
The mean, or the average.
there are seven numbers in the number
average or mean
It means that the sum is a prime number. It says nothing about the individual terms in the sum.
Adding together the terms and dividing them by the number of terms gives the arithmetic mean.
288 dividedby 6 = 48
64 dividedby 8 = 8
360 dividedby 12 = 30
420 dividedby 7 = 60
That's their average.
The arithmetic mean.
642 dividedby 83 equals what = 7.734939759036145
999 is 333 :) (dividedby three)