Solution: For Exercises 4550, write out the first three terms and the last term. Then
Chapter 11, Problem 47(choose chapter or problem)
For Exercises 4550, write out the first three terms and the last term. Then use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated sum.a30i=1(-3i + 5)
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer