Calculate 4+20
[2395] Calculate 4+20 - If 1+5=18, 2+10=36, 3+15=54 then, 4+20=? - #brainteasers #math #riddles - Correct Answers: 265 - The first user who solved this task is Roxana zavari
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Calculate 4+20

If 1+5=18, 2+10=36, 3+15=54 then, 4+20=?
Correct answers: 265
The first user who solved this task is Roxana zavari.
#brainteasers #math #riddles
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Adolf Friedrich Johann Butenandt

Died 18 Jan 1995 at age 91 (born 24 Mar 1903).German biochemist who was the co-winner (with Leopold Ruzicka) of the 1939 Nobel Prize for Chemistry for pioneering work (1929-34) on sex hormones, primarily the isolation of estrone (a hormone that influences development of the female reproductive tract.) Although forced by the Nazi government to refuse the prize, he was able to accept the honour in 1949.
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