### Home > A2C > Chapter 12 > Lesson 12.4.2 > Problem 12-184

12-184.

**Challenge:** Use the general form for the Binomial Theorem to show that the sum of the elements of the *n*^{th} row of Pascal's Triangle is * *.

_{\large{_{n}C_{n} + _{n}C_{n−1}+ _{n}C_{n2} + …+ _{n}C_{2} + _{n}C_{1} + _{n}C_{0} = 2^{n}}}

Refer to the Math Notes box in Lesson 12.4.2.

and

*.*