The sum of odd numbers formula is S_n= n/2 [a + l] where 'a' is the first odd number, 'l' is the last odd number and 'n' is the number of odd numbers present in that range. Another formula to calculate the sum of first n odd numbers is S_n= n².

Even number is divisible by 2, and leaves the remainder 0. An odd number is not completely divisible by 2, and leaves the remainder 1. An even number ends with 0, 2, 4, 6, and 8. An odd number ends with 1, 3, 5, 7, and 9.

September 24, 2024. Micah Jabri Holmes, famously known as DJ Ghost, was born in Los Angeles, California, on September 24, 1988. He is an American YouTube content creator, musician, and social media personality best known for his work as a commentator and reaction YouTuber.

GHOST, also known as GHOST and Pals (formerly Marz Mitzi and ghostie), is an illustrator, music producer and video editor whose songs utilized vocal synthesizers such as VOCALOID or CeVIO. They are known for their unique musical style. Ghost is a twenty-four year-old artist and musician from the Midwest United States.