class 11

Math

Algebra

Sequences and Series

Let $A_{1},G_{1},H_{1}$denote the arithmetic, geometric and harmonic means respectively, of two distinct positive numbers. For $n>2,$let $A_{n−1},G_{n−1}$ and $H_{n−1}$ has arithmetic, geometric and harmonic means as $A_{n},G_{N},H_{N},$ respectively.