Early on, Hindus would write 7 like an upside-down J.
Hindus wrote 7 or less in their culture I'm guessing 7 was a lucky number for them as well what makes you like the number 7?
you know what, my favorite number is 7 Oh, OK, that's the number between 6 and 8. really? tell me more
In the beginning, various Hindus wrote 7 more or less in one stroke as a curve that looks like an uppercase J vertically inverted.