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.

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

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!