I got 3x^2 + 12x + 4. I recommend you verify my answer, so you have to combine like terms in the first expression then add all the expressions.
Answer: 2148552/49 equals to 43,848
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Answer:</h3>
761680
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Explanation:</h3>

<u>Identify the following's</u>:
First Term [a] = 60(1.2)ⁿ⁻² = 60(1.2)¹⁻² = 50
Common ratio [r] = 1.2
Total Terms [n] = 44
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Solving Steps:
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Answer:
10 because 8+1=9 and 9+1=10