Review Lesson

What is the formula to get the three harmonic means?

What is the formula to get the geometric sequence?

3,9,27,81,...

A sequence in which each term is obtained by multiplying the preceding term by a constant is called a/an __________________________________.

What is the formula to get the harmonic means with two positive numbers?

What is the formula to get the nth term of harmonic sequence?

1/3, 1/6, 1/9, 1/12,...

3,6,9,12,18,...

The constant r in a geometric sequence is called the _________________________.

What is my complete name?

The _________________ in mathematics can be defined as the reciprocal of the arithmetic sequence with numbers other than 0.

What is the formula to get the sum of geometric series?