There are a series of numbers 1, 9, 7, 2. From the fifth number, each number is equal to the sum of the first four digits, and so on, In the first 119 numbers, there are several even numbers

There are a series of numbers 1, 9, 7, 2. From the fifth number, each number is equal to the sum of the first four digits, and so on, In the first 119 numbers, there are several even numbers

The rule is to start with the fifth number, and every four odd numbers are followed by an even number
(119 -4)÷5 = 23
Plus the fourth number is even, a total of 24