probability - Condition for strong law of large numbers

I am reading the solution of the following task: Here is the solution: From where does the last inequality in the second line comes from? Everything else is totally clear to me.

PDF) Necessary and Sufficient Conditions for the Strong Law of Large Numbers for U-statistics

Law of large numbers (video)

real analysis - Proof of the strong law of large numbers for bernoulli random variables - Mathematics Stack Exchange

PPT - 13. The Weak Law and the Strong Law of Large Numbers PowerPoint Presentation - ID:393430

probability theory - In the Proof of Kolmogorov's Strong Law of Large Numbers - Mathematics Stack Exchange

In this mini project, you are asked to verify the

Probability theory - Statistics, Random Variables, Law

Compare and contrast the Weak Law of Large Numbers

Week 121 Law of Large Numbers Toss a coin n times. Suppose X i 's are Bernoulli random variables with p = ½ and E(X i ) = ½. The proportion of

The weak law of large numbers is a very strong