Hello!
There have been 5 (major) ice ages. Names: (Huronian, Cryogenian, Andean-Saharan, Karoo Ice Age, and Quaternary glaciation.) How much does it mention?
Hope l helped!
Answer:

Step-by-step explanation:
A sequence that has a common difference is an <em>arithmetic sequence</em>:

where aₙ is the nth term, n is the index, and d is the common difference.
In your question:
Plug those into the formula:

Then solve:

Answer:
Sarah is 25 years old
Step-by-step explanation:
Answer: 9,127
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