Calculate AxBxC
Look at the series (4, 6, 12, 18, 30, 42, 60, 72, 102, 108, A, B, C), determine the pattern, and calculate AxBxC.Correct answers: 31
The first user who solved this task is Donya Sayah30.
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Farming patentsIn 1894, two patents were issued to black American inventor, G.W. Murray for a "Combined Furrow Opener and Stalk-Knocker" (No. 517,960) and a "Cultivator and Marker" (No. 517,961). On 6 Jun of the same year, he was issued another six patents for agricultural implements. |