1.The sum of an arithmetic series is 192. The value of the rst term is 5. and the value of the h term is 27. Find the number of terms. O 10 terms 0 12 terms 0 20 terms 0 11 terms 2. Find the sum of the arithmetic series. 3,5,13,...,157 Q 3. Find the sum of each series. 7+ 11 + 15 +19 +... (first 30 terms) O 1950 O 1760 O 2010 O 2385 4. An arithmetic series is defined by the formula a, = 671 - 3 a) What is the first term of the series? b) Write an expression for the sum of the first / terms of the series.5. Hayden has worked for the same company for 5 years, and each year he gets a raise of $5,000. In the 5 years Hayden has worked for this company, he has earned a total of $160,000. What was Hayden's pay for his first year? O $20,000 O $27,000 O $22,000 O $29,000 6. The sum of the first 10 terms of an arithmetic series is 40, and the 10th term of the series is 7. What is the first term of the series? O -1 0 5 O 1 OoQ Q 7. Given the first and last terms, find the sum of each arithmetic series. 1 =-5 * 11 =-35 O -220 O 175 O -40 O -440