Question

expand 6 sigma n=1 (1-n)

Answer 1

Well, what does sigma mean? It means a sum. Start by expanding the sigma into a sum.

Answer 2

sigma is the big E lookin symbol

Answer 3

@magbak

Answer 4

It is (1-1)+(1-2)+(1-3)+(1-4)+(1-5)+(1-6)+(1-7)+(1-8)
That is in expanded form.