Identify the common difference OR common ratio, depending on whether the sequence
below is arithmetic or geometric. Then use the appropriate formula to write a rule for the
sequence. Finally, use the rule to find the tenth term in the sequence.
–15, –9, –3, 3, 9,…

Question

Identify the common difference OR common ratio, depending on whether the sequence 
below is arithmetic or geometric. Then use the appropriate formula to write a rule for the 
sequence. Finally, use the rule to find the tenth term in the sequence.
–15, –9, –3, 3, 9,…

anonymous · Answer

I have no idea what that means. This question is in reference to a right triangle and involves trig

anonymous · Answer

I don't know how to do this either

anonymous · Answer

Thanks anyway