Find the Common Difference of an Arithmetic Sequence If the First

Q11: Write the given series in summation notation.

Q12: Write a formula for the nth term

Q13: Find the sum of the given geometric

Q14: List the first four terms of the

Q15: Write a formula for the nth term

Q16: Find the sum of the given infinite

Q17: List all terms of the finite sequence

Q19: Suppose a deposit of $500 is made

Q20: Each time an aluminum beverage can is

Q21: Write the first four terms of the