True or false on sequences

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   An A.P. has a common difference.

2. Statement is true

   No

   Statement

   A G.P. has a common difference too.

3. Statement is true

   Yes

   Statement

   Adding a constant to an A.P. keeps it an A.P.

4. Statement is true

   No

   Statement

   Fibonacci terms come from a closed formula.

5. Statement is true

   Yes

   Statement

   In a G.P. each term is the previous times r.

6. Statement is true

   No

   Statement

   S in A.P. notation is the second term.

Instructions

Decide whether each statement is true or false.

Explanation