Rubendelarosa1529
01.07.2019 •
Mathematics
98 pls which sequences are geometric sequences? check all that apply. 4, 2, 1, 1/2,1/ −2, 3, −4, 5, −6, … 2, 6, 18, 54, 162, … −4, −16, −64, −256, … −2, −4, −12, −48, −240, …
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Ответ:
3.) -4, -16, -64, -256, ... are geometric sequences because common ratio is same. Example: 1.) ratio of 1st and 2nd term is 1/2. Similarly ratio of 3rd and 4th term is 1/2 and so on.
Ответ: