OL PC Unit 6 Flashcard

Front

Which sequence is arithmetic?

Back

4, 1, -2, -5, -8, ...

Front

Find the sum for the following series: 44, -162, -682, 324

Back

-682

Front

Which row of Pascal's Triangle would you use to expand (x+y)^3?

Back

1, 3, 3, 1

Front

A convergent sequence is...

Back

A set of numbers that approach a specific value.

Front

How many terms are in the expansion of (1+b)^5?

Back

6

Front

Define an arithmetic sequence.

Back

A sequence of numbers in which the difference between consecutive terms is constant.

Front

What is the formula for the sum of the first n terms of an arithmetic series?

Back

S_n = n/2 * (a + l) where a is the first term and l is the last term.

Front

What is Pascal's Triangle?

Back

A triangular array of binomial coefficients.

Front

What does it mean for a sequence to be divergent?

Back

A sequence that does not approach a specific value.

Front

What is the binomial theorem?

Back

A formula for expanding expressions of the form (a + b)^n.