At this point, let us try to measure how smart you are by answering the items below. Let Us Explore! 1. Find the 7th term of the Arithmetic Sequence 1, 4, 7, 10, ... 2. What is the 10th term of the Arithmetic Sequence 7, 15, 23, 31, 39, ...? 3. Find the next two terms of the Arithmetic Sequence -2, -5, -8, -11, ...

Consider the sequence -24, -13, -2, 9, ..., 11n - 2. a. How many terms are there in the sequence? Your answer will be in terms of n. b. What is the second-to-last term? c. Find the sum of all the terms in the sequence, in terms of n.

You are having a discussion about sequences with a classmate. He insists that the sequence 2,3,5,8,12 must be either arithmetic or geometric. Is he right or wrong? Explain