p
the sixteenth letter of the English alphabet, a consonant.
v
Pi is the sixteenth letter in the modern Greek Alphabet.
Pi (uppercase Π, lower case π) is the sixteenth letter of the Greek alphabet.
The letter Pi (π) came from the Greek language (Greece) - it is the sixteenth letter of the Greek alphabet.
The last letter to be included in our alphabet was the letter J, which was established as part of the alphabet by 1634. Before "J" was introduced "I" was used as both a consonant and a vowel
The last letter included in the English alphabet was the letter J
The alphabet has 26 letters. The letter "D" comes after the letter "C".The English alphabet, in order:ABCDEFGHIJKLMNOPQRSTUVWXYZ
The letter J is the 10th letter in the English alphabet. It is the 11th in the Spanish alphabet.
a - the 1st letter of the Roman alphabet b - the 2nd letter of the Roman alphabet c - the 3rd letter of the Roman alphabet d - the 4th letter of the Roman alphabet e - the 5th letter of the Roman alphabet f - the 6th letter of the Roman alphabet g - the 7th letter of the Roman alphabet h - the 8th letter of the Roman alphabet i - the 9th letter of the Roman alphabet j - the 10th letter of the Roman alphabet k - the 11th letter of the Roman alphabet l - the 12th letter of the Roman alphabet m - the 13th letter of the Roman alphabet n - the 14th letter of the Roman alphabet o - the 15th letter of the Roman alphabet p - the 16th letter of the Roman alphabet q - the 17th letter of the Roman alphabet r - the 18th letter of the Roman alphabet s - the 19th letter of the Roman alphabet t - the 20th letter of the Roman alphabet u - the 21st letter of the Roman alphabet v - the 22nd letter of the Roman alphabet double-u, w - the 23rd letter of the Roman alphabet x, ex - the 24th letter of the Roman alphabet wye, y - the 25th letter of the Roman alphabet ezed, izzard, zed, zee, z - the 26th letter of the Roman alphabet; "the British call Z zed and the Scots call it ezed but Americans call it zee"; "he doesn't know A from izzard"
O is not an alphabet. it is a letter in the alphabet, and it is not the oldest letter.
That's pi, the sixteenth letter of the Greek alphabet. In mathematics, it is defined as the numerical value of the ratio of the circumference of a circle to its diameter.