How can the common ratio of a geometric sequence be obtained?
By choosing any term after the first and multiplying it by the previous term.
By choosing any term after the first and subtracting the previous term from it.
By choosing any term after the first and dividing it by the previous term.
By choosing any term after the first and multiplying it by the next term.
Consider the following sequence.
$11$11, $-99$−99, $891$891, $-8019$−8019, ...
Consider the following sequence.
$4$4, $-28$−28, $224$224, $-1372$−1372, ...
Consider the following sequence.