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To enter this on your TI-83(Buttons are in bold): Press 2nd STAT to access the LIST menu Use arrow to select the MATH menu. Type 5 to select sum( Press 2nd STAT to access the LIST menu Use arrow to select OPS menu Type 5 to select seq( Type 7K-3, K, 1, 8, 1)) followed by ENTER sum(seq(7K-3, K, 1, 8, 1)) 7K-3 is the sequence, K is the variable being change, 1 and 8 are the beginning and end respectively and the second 1 is the count. Use the sum(seq( to find  EMBED Equation.3 ,  EMBED Equation.3 , and the  EMBED Equation.3 . Definition: If the function  EMBED Equation.3  represents a geometric sequence with common ratio r and first term  EMBED Equation.3  then the sum of the first n terms of the sequence is represented by:  EMBED Equation.3 . Mathematically  EMBED Equation.3  =  EMBED Equation.3  This sum can be found by using the formula:  EMBED Equation.3  Given the sequence  EMBED Equation.3  =  EMBED Equation.3  Find the first 6 terms. Use a calculator to add the first 6 terms. This sum is  EMBED Equation.3 . Use the formula above to find  EMBED Equation.3 . Show your work. Use the formula to find the sum of the first 500 terms, 700 terms and 999 terms. Use the sum(seq( to find  EMBED Equation.3 ,  EMBED Equation.3 , and the  EMBED Equation.3 . Application You receive two job offers. The first pays $3000 for the first month and a $100 more each month. The second pays $500 for the first month and 10% more each month. Write a formula for each job using sum notation. What is the total amount earned from job 1 after two years(24 months)? What is the total amount earned from job 2 after two years(24 months)? Which job offer should you accept and why?  EFYZ[\k ! 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