Trying A Daily Challenge...

Mar 22, 2019

I'm gonna (try) post a daily challenge and post the answer after about a day.
RULES
1. No calculators (for this one)
2. No internet.

Ok, here we go...
1. Puzzle scholar David Singmaster noticed the following pattern while invigilating an exam. He didn't get the T key jammed on his laptop.
SENTTTTTTTTTTTTTTTTTTTT
What's the next letter?
(Sourced from book 'Can You Solve My Problems?')

ANSWER:
F.
Why? Because Seventeen, Eighteen, Nineteen, Twenty, Twenty one... and the next number is forty.

Well done Caroline Kennedy, grimniightssweeper, Jaybird1, Kenobiingondolin2019, Astronix2, Lilianialoy!


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