Calculate axb
Look at the series (314, 412, a, 832, 848, b, 8480), determine the pattern, and calculate axb.Correct answers: 34
The first user who solved this task is Sanja Šabović.
#brainteasers #math
Edison opens his first lamp factoryIn 1880, the first electric incandescent lamp factory in the U.S. was opened in Menlo Park, N.J. The Edison Lamp Works. More than 130,000 bulbs had been manufactured by the time the plant was moved to Harrison, N.J. on 1 Apr 1882. |