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dangina [55]
3 years ago
11

Tell whether the following sequence is geometric or not. If geometric find r

Mathematics
1 answer:
o-na [289]3 years ago
3 0

Answer:

this sequence is geometrical sequence

and it's formula is

y = a {r}^{n}  \\ here \: a \: is \: first \: number \: is \: equal \: 1 \\ and \: the \: ratio \: is \: r \: is \: equal \:  - 3 \\ y = 1 \times  {( - 3)}^{n}

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