[All Steps] Determine the first term in the geometric series S=a+a r+a r^2+a r^3+•s+a r^n-1 if: S=3.9514, r=4 / 5,
Question: Determine the first term in the geometric series \(S=a+a r+a r^{2}+a r^{3}+\cdots+a r^{n-1}\) if:
\[S=3.9514, r=4 / 5, n=7\]
Deliverable: Word Document 
(Step-by-Step) Show that n(n-1) !=n
![[Step-by-Step] Simplify each of these expressions. (ln](/images/solutions/MC-solution-library-45616.jpg "[Step-by-Step] Simplify each of these expressions. (ln ,")
[Step-by-Step] Simplify each of these expressions. (ln ,
![[Solution Library] Perform this division. (x^2+2 x+2)](/images/solutions/MC-solution-library-45617.jpg "[Solution Library] Perform this division. (x^2+2 x+2)")
[Solution Library] Perform this division. (x^2+2 x+2)
(See Steps) Simplify each of these expressions. (cn ,
(All Steps) Show that (cn , j)+(cn , j+1)=(ln+1 ,
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