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Magazine Problem 2
In Exercises \(1-4,\) replace \(k\) by \(k+1\) in each expression. $$3^{k}-1$$
Problem 2
$$\text {Find the first fire terms of the sequence.}$$ $$a_{n}=6 n+2, n=0,1,2,3, \dots$$
Problem 3
These exercises correspond to the Just in Time references in this section. Complete them to review topics relevant to the remaining exercises. A bank is advertising an account with an interest rate of \(2 \%,\) compounded semiannually. A customer opens an account with an initial deposit of \(\$ 1000\) and makes no more deposits or withdrawals. What will the account balance be at the end of 2 years?
Problem 3
Evaluate. $$\frac{5 !}{2 !}$$
Problem 3
Write down the variable parts of the terms in the expansion of the binomial. $$(x+y)^{7}$$
Problem 3
In Exercises \(1-4,\) replace \(k\) by \(k+1\) in each expression. $$\frac{k}{k+1}$$
Problem 3
Consider the following experiment: toss a coin twice and record the sequence of heads and tails. What is the complement of the event that you get at least one head?
Problem 3
$$\text {Find the first fire terms of the sequence.}$$ $$a_{n}=-4\left(\frac{1}{3}\right)^{n}, n=0,1,2,3, \dots$$
Problem 4
These exercises correspond to the Just in Time references in this section. Complete them to review topics relevant to the remaining exercises. A bank is advertising an account with an interest rate of \(5 \%,\) compounded quarterly. A customer opens an account with an initial deposit of \(\$ 1000\) and makes no more deposits or withdrawals. What will the account balance be at the end of 2 years?
Problem 4
$$\text {Find the first fire terms of the sequence.}$$ $$a_{n}=-\left(\frac{5}{2}\right)^{n}, n=0,1,2,3, \dots$$
