Answer:
D
Step-by-step explanation:
5 ounces is on the 3rd point up.
Each ounce costs $30, so 5 ounces costs $150. Divide it into 3.
Rationalize the denominator, then use a common root for the numerator.
see explanation
The n th term of a geometric sequence is
= a₁
where a₁ is the first term and r the common ratio, hence
= 6 × = 6 × - = 6 × - = -