Calculating any term

12 questions

1. Which of these words is also used to describe an arithmetic sequence?
2. Which is the simplified version of 2 \times a + 5 \times b + 3?
3. If a=5 and b=7 what is the value of the expression 2a+5b+3?
4. When n=5 what is the term value?
5. Evaluate the expression 70-3x when x=50.
6. Given that a=9. b=-7. Put these expressions in order from lowest to highest value.
7. The n^\text{th} term can be used to calculate any term in a sequence so we can call it a __________ for finding the n^\text{th} term.
8. If the n^\text{th} term is 3n+7 what are the first five terms?
9. What is the 5^\text{th} term of 0.3n + 0.07?
10. What are the first five terms of 10-2n?
11. Order these term values from lowest to highest.
12. Which statements are true for the arithmetic sequence 1.25n-0.3?

License: OGL