Maclaurin Series for e
The sum of elements in a pattern can be concisely expressed in summation notation using the Greek letter Σ\SigmaΣ (capital sigma). For example, the sum of the first nnn integers can be written as
The sum of elements in a pattern can be concisely expressed in summation notation using the Greek letter Σ\SigmaΣ (capital sigma). For example, the sum of the first nnn integers can be written as