91Ó°ÊÓ

For the following exercises, write a recursive formula for each geometric sequence. $$ a_{n}=\\{-32,-16,-8,-4, \ldots\\} $$

Use the following scenario. Javier makes monthly deposits into a savings account. He opened the account with an initial deposit of \(\$ 50 .\) Each month thereafter he increased the previous deposit amount by \(\$ 20\). Graph the arithmetic sequence showing one year of Javier's deposits.

For the following exercises, write the first five terms of the sequence. $$ a_{1}=9, a_{n}=a_{n-1}+n $$

For the following exercises, use the recursive formula to write the first five terms of the arithmetic sequence. $$ a_{1}=39 ; a_{n}=a_{n-1}-3 $$

Write the first five terms of the sequence. $$a_{1}=9, a_{n}=a_{n-1}+n$$

For the following exercises, one card is drawn from a standard deck of 52 cards. Find the probability of drawing the following: A club

For the following exercises, find the number of subsets in each given set. $$ \\{a, b, c, \ldots, z\\} $$

For the following exercises, use the Binomial Theorem to write the first three terms of each binomial. $$ (x-2 y)^{8} $$

For the following exercises, write a recursive formula for each geometric sequence. $$ a_{n}=\\{14,56,224,896, \ldots\\} $$

For the following exercises, use the following scenario. Javier makes monthly deposits into a savings account. He opened the account with an initial deposit of \(\$ 50 .\) Each month thereafter he increased the previous deposit amount by \(\mathrm{s} 20 .\) Graph the arithmetic sequence showing one year of Javier’s deposits.