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
Children's carriage patentIn 1889, black American inventor W.H. Richardson was issued two patents for a "Child's Carriage" (U.S. Nos. 405,599 - 600) In 1886, he had already also patented a "Cotton Chopper". |