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Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Question
1. ( Logic puzzle ) Each of four neighbors , Aggu , Jack , Mososin , and Mokoki , has different occupation ( editor , banker , chef , or dentist). From the following clues , determine the occupation of each neighbor.
1. Jack gets home from work after the banker but before the dentist.
2. Mososin , who is the last to get home from work , is not the editor.
3. The dentist and Jack leave for work at the same time.
4. The banker lives next door to Mokoki.
2. Use a difference table to predict the next term in the sequence.
1 , 14 , 51 , 124 , 245 , 426 , . . .
3. Must the fifth term of the sequence 2 , 4 , 6 , . . . be 10 ?
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