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Mathematics 10 Online
OpenStudy (yinshy):

Describe the multiplication pattern and find the next two terms. 5; 100; 2000; 40,000; 800,000; . . . A. The first term is 5. Each term is multiplied by 20. The next 2 terms are 8,000,000 and 80,000,000. B. The first term is 5. Each term is multiplied by 10. The next 2 terms are 8,000,000 and 80,000,000. C. The first term is 5. Each term is multiplied by 20. The next 2 terms are 16,000,000 and 320,000,000. D. The first term is 5. Each term is multiplied by 20. The next 2 terms are 16,000,000 and 32,000,000.

hartnn (hartnn):

what do you think?

OpenStudy (yinshy):

B

OpenStudy (yinshy):

2 b honest

hartnn (hartnn):

what would you multiply to 5 to get 100??

OpenStudy (yinshy):

20

OpenStudy (yinshy):

not B

hartnn (hartnn):

yes, so `Each term is multiplied by 20.` Now what would you get if you multiply 800,000 by 20?

OpenStudy (yinshy):

16000000

hartnn (hartnn):

yes, so its either C or D. what would you get if you multiply that by 20 ?

OpenStudy (yinshy):

D

hartnn (hartnn):

no...

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