Question: 22. In an arithmetic sequence, a = 42 and a,, = 117. What is a? (77) 23. Matt's average score on the first 7
22. In an arithmetic sequence, a = 42 and a,, = 117. What is a? (77) 23. Matt's average score on the first 7 tests of his Pre-Calculus course was 90. If he makes a 100 on the 3) test, what will his new test average be? 95
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
