Mathematics, 11.07.2019 13:00, maggie9459
Tom had a platter of chocolate wafers. he ate 5 of them and then gave his brother 3 he then moved on to his baseball team of 8 members. the first player to arrive took 1, the 2nd player took 3, and the third player took 5 and so on. when the last player took his, the platter was empty. how many chocolate wafers did tom start with?
Answers: 1
terms in arithmetic sequence is....![S_{n}= \frac{n}{2}[2a_{1}+(n-1)d]](/tpl/images/0077/1715/884f2.png)
![S_{8}= \frac{8}{2}[2(1)+(8-1)(2)]\\ \\ S_{8}= 4[2+7(2)]\\ \\ S_{8}=4(2+14)\\ \\ S_{8}=4(16)=64](/tpl/images/0077/1715/d8cae.png)
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Tom had a platter of chocolate wafers. he ate 5 of them and then gave his brother 3 he then moved on...
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