Sigma Notation and Summation Notation

Finding The Sum of an Infinite Geometric Series

Summation Formulas and Sigma Notation - Calculus

Vanilla five spice whipped sweet potatoes with @Lifeway Kefir #ad Makes 4 servings 1.5 lbs sweet potatoes 4 tablespoons unsalted butter 1/3 cup Lifeway whole milk kefir 1/2 vanilla pod, scraped or 1 tsp vanilla extract 1/2 teaspoon five spice 1 teaspoon kosher salt 1. Heat the oven to 400F. Stab each sweet potato with a fork then transfer to a sheet tray and bake until tender all the way through, about 40 minutes. Once cool enough to handle, peel away the skins. 2. Add the butter to a saucepan o