Magtanong at makakuha ng eksaktong mga sagot sa IDNStudy.com. Makakuha ng mabilis at eksaktong sagot sa iyong mga tanong mula sa aming mga eksperto na laging handang tumulong.

1. Follow-up
a. Can the common difference be negative? If so, Describe the sequence.
b. From the previous assignment, Identify which of the following is an arithmetic sequence then find each common difference
1, 4, 7, 10,.. || 9, 12, 15, 18,...
2, -10, 50, -250,...|| 5, 10, 20, 40,...
2, 6, 10, 14,... || 3, 12, 48, 192,...
7, 12, 17, 22,... || 4, 11, 18, 25,...
1, 3, 9, 27,... || 1, 4, 16, 24,..

2. Study. Finding the nth term of an arithmetic sequence.
a. Formula to find the nth term of an arithmetic