Видео ютуба по тегу Ujjwalkaushik

The variance of the numbers 8, 21, 34, 47, …, 320 is #ujjwalkaushik #ujjwaljee @Easymath4jee
The variance of the numbers 8, 21, 34, 47, …, 320 is #ujjwalkaushik #ujjwaljee @Easymath4jee