arithmetic and geometric sequences worksheet with answers
\times r^{n-1}\) Sum of First n Terms: \[ S_n = g_1 \times \frac{1 - r^n}{1 - r} \quad \text{(for } r \neq 1) \] Sum to Infinity (if |r| < 1): \[ S_\infty = \frac{g_1}{1 - r} \] Strategies for Solvi
