itsmee12333
itsmee12333
04-07-2018
Mathematics
contestada
Help anyone please thanks
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jimthompson5910
jimthompson5910
04-07-2018
Answer: Choice C
We start with 8 and cut each term in half to get the next term
eg: 8*1/2 = 4
The common ratio is r = 1/2 found by taking any term and dividing it over its previous term
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Аноним
Аноним
04-07-2018
The common ratio r is 4/8 = 1/2 and the first term a1 = 8
an = a1 * (1/2)^(r-1)
an = 8 (1/2)^(r-1) which is choice C.
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