Assertion: sequence's term | /r/HasProperty | added
Facets:
value: individually
type: MANNER
Source sentences:
text: When the terms are added and the sum is divided by the number of terms, the result is the arithmetic mean or average.
text: A quick way of calculating the mean of an arithmetic sequence is to use the observation that, when the first and last terms are added, the sum is the same as when the second and next to last terms are added or the third and third to last terms.
text: Instead of having a number added or subtracted for each new term, a number is multiplied or divided each time a new term is added.
text: The terms have to be added individually to get a partial sum because the quick method of adding the first and last terms does not work for this sequence.