⠀⠀⠀⠀⠀⠀⣰⣶⣷⣦⣤⣴⣶⣶⣆
⠀⠀⠀⠀⠀⠀⢿⣿⣿⣿⣿⣿⣿⣿⡿
⠀⠀⠀⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⠟⠁
⠀⠀⣴⠟⠛⢷⡀⠀⠈⠻⠿⠋⠁⠀⢀⣠⣿⠟⢿⡆
⠀⠀⣿⠀⠀⠸⣷⠀⠀⠀⠀⠀⠀⠀⢀⡟⠁⠀⢀⣿⡇
⠀⠀⣿⡀⠀⠀⢿⡆⠀⠀⠀⠀⠀⠀⢸⠟⣦⠴⣿⢿
⠀⠀⠘⣷⡀⠀⢸⣧⣴⠶⠶⠶⣶⣼⡏⠀⠀⣼⠏
⠀⠀⠀⠹⣷⡀⠈⠉⠀⠀⠀⠀⠀⠙⠃⢠⣾⠋
⠀⠀⠀⢠⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣿⡄
⠀⠀⠀⣾⡇⠀⠸⣿⠀⢀⣀⣀⠀⣿⠇⠀⢸⣷
⢠⡴⠶⢻⣇⠀⠀⠀⠀⠘⢻⡏⠀⠀⠀⠀⣸⡿⠶⢤⡄
⠀⠀⣠⣴⠙⢷⣤⣀⣀⠀⠈⠀⣀⣀⣤⡾⠋⣴⣄
⠀⠘⠋⠁⠀⠀⠘⠛⠛⠛⠛⠛⠛⠛⠃⠀⠀⠀⠙⠃
People's lives doesn't end when they die,
it ends when they lose faith.
♥𝐇𝐚𝐯𝐞 𝐚 𝐰𝐨𝐧𝐝𝐞𝐫𝐟𝐮𝐥 𝐝𝐚𝐲♥

https://steamproxy.net/sharedfiles/filedetails/?id=3337862398

ʜᴀᴠᴇ ᴀ ɢʀᴇᴀᴛ ᴡᴇᴇᴋᴇɴᴅ

⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜
⬜⬜⬜⬛⬛⬜⬜⬜⬜⬜⬛⬛⬜⬜⬜
⬜⬜⬜⬛⬜⬛⬜⬜⬜⬛⬜⬛⬜⬜⬜
⬜⬜⬛⬜⬜⬛⬜⬜⬜⬛🎀⬜⬛⬜⬜
⬜⬛⬜⬜⬜⬛⬜⬜⬜⬛⬜⬜⬜⬛⬜
⬜⬛⬜⬜⬜⬜⬛⬛⬛⬜⬜⬜⬜⬛⬜
⬜⬛⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜
⬜⬛⬜⚫⬛⬜⬜⬜⬜⬜⬛⚫⬜⬛⬜
⬜⬛⬜⬜⬛⬜⬜⬜⬜⬜⬛⬜⬜⬛⬜
⬜⬛⬜⬜⬜⬜⬜🟡⬜⬜⬜⬜⬜⬛⬜
⬜⬛⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜
⬜⬛⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬛⬜
⬜⬜⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬛⬜⬜
𝘵𝘩𝘦 𝘮𝘰𝘳𝘦 𝘺𝘰𝘶 𝘭𝘰𝘷𝘦 𝘢 𝘮𝘦𝘮𝘰𝘳𝘺 𝘵𝘩𝘦 𝘴𝘵𝘳𝘰𝘯𝘨𝘦𝘳 𝘢𝘯𝘥 𝘴𝘵𝘳𝘢𝘯𝘨𝘦𝘳 𝘪𝘵 𝘪𝘴 💗

Problem: Prove that the sum of the first n positive integers can be expressed as:

n(n+1)/2

Prove:

1 + 2 + 3 + ... + n = n(n+1)/2

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