Research Position
Challenge Problems
Determine whether the given sequence is arithmetic, geometric, or neither.
If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio. If the sequence is arithmetic or geometric, find the sum of the first 50 terms.
Student’s work

Student: First, before you solve this problem, you must locate the textbook it is from. That is part of the research. I will not tell you.
Research Position

Challenge Problems
Determine whether the given sequence is arithmetic, geometric, or neither.
If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio. If the sequence is arithmetic or geometric, find the sum of the first 50 terms.
Student’s work