Unit
Sequences and Series
MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
To unlock all 5,300 videos, start your free trial.
MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
If a number pattern is geometric or arithmetic, then we have formulas to use as shortcuts for finding the sums. However, if the pattern is neither geometric nor arithmetic, but has an x - squared term, then you can try using the shortcut formula. Here we do a quadratic sum both by hand and also using the formula.
Transcript Coming Soon!
