What number comes next?
[3210] What number comes next? - Look at the series (23, 69, 621, 3726, ?), determine the pattern, and find the value of the next number! - #brainteasers #math #riddles - Correct Answers: 86 - The first user who solved this task is Snezana Milanovic
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What number comes next?

Look at the series (23, 69, 621, 3726, ?), determine the pattern, and find the value of the next number!
Correct answers: 86
The first user who solved this task is Snezana Milanovic.
#brainteasers #math #riddles
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A taxpayer received a strongly...

A taxpayer received a strongly worded "second notice" that his taxes were overdue. Hastening to the collector's office, he paid his bill, saying apologetically that he had overlooked the first notice.
"Oh," confided the collector with a smile, "we don't send out first notices. We have found that the second notices are more effective."
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Early email proposal

In 1884, the New York Times reported that “sending mails by electricity” was to be investigated by the Post Office Committee of the U.S. House, by providing for contracts with an existing telegraph company. The proposal was that since carriage of letters by steam locomotives was already done by contract, the delivery of mails by electricity seemed analagous. Such a method would be economical, and “might speedily make the present volume of business seem infantile.” Contracting was suggested, since in 1869, an earlier report of the House Post Office Committee had been adverse to the idea of government ownership and expense of postal telegraph lines.«
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