Lesson 4.2.3

Question 1

sequence

Answer 1

a list of numbers that often form a pattern

Question 2

term

Answer 2

each number in a sequence

Question 3

arithmetic sequence

Answer 3

a sequence whose successive terms differ by the same nonzero number d, called common difference

Question 4

What is the nth term of an arithmetic sequence with common difference d and first term a1?

Answer 4

An = A1 + (n - 1)d