Finite sums and geometric limits
Indices start at 0. A sum of the first \(N\) terms includes indices 0 through \(N-1\), exactly \(N\) terms. All arithmetic is exact
An arithmetic sequence has \(u_0\) = -2 and common difference -2
Indices start at 0. A sum of the first \(N\) terms includes indices 0 through \(N-1\), exactly \(N\) terms. All arithmetic is exact
An arithmetic sequence has \(u_0\) = -2 and common difference -2