Summation Flashcards
1
Q
Sigma notation is used to
A
Write series in a more concise way
2
Q
Sigma symbol
A
Σ - the sum of
3
Q
How to work out sigma notation of a series (finite)
A
Work out nth term formula, if finite work out n using final term. K=1 lower limit, n upper limit Σ Un.
4
Q
How to work out sigma notation when lower limit is k>1
A
U = Max L= K=1 Σ - U = k>1L. K=1Σ
