Calculate A*B-C-D
[6386] Calculate A*B-C-D - Look at the series (5, A, C, 43, 73, 115, 171, D, 333, 443, 575, B, ...), determine the pattern, and find the unknown values (A, B, C and D) and calculate A*B-C-D! - #brainteasers #math - Correct Answers: 22 - The first user who solved this task is Nílton Corrêa de Sousa
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Calculate A*B-C-D

Look at the series (5, A, C, 43, 73, 115, 171, D, 333, 443, 575, B, ...), determine the pattern, and find the unknown values (A, B, C and D) and calculate A*B-C-D!
Correct answers: 22
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math
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Take Your Kid To Work Day

An 8 year old girl went to the office with her father on 'Take your kid to work Day'.
As they walked round the office she started crying and getting cranky.
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Michael Ellis DeBakey

Born 7 Sep 1908. American physician, and pioneer cardiovascular surgeon who invented or perfected many medical devices, techniques and procedures, including arterial bypass operations, artificial hearts, heart pumps and heart transplants. DeBakey also played a key role in developing the Mobile Army Surgical Hospitals (M.A.S.H.) located only minutes from the battlefield to reduce the fatility rate for critically wounded soldiers. His Dacron graft revolutionized aneurysm repair. DeBakey performed (1953) the first successful carotid endarterectomy treatment for stroke, the first successful artificial heart implant (1963) and directed the world's first multiple-organ transplants (1968) from one donor giving a heart, a lung and both kidneys to four recipients.«
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