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was the hardest
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Q. was the hardest
- Identify type of sequence: Identify if the sequence is geometric or arithmetic.Since the ratio between consecutive terms where possible is constant (, , ), the sequence is geometric.
- Find common ratio: Determine the common ratio.Using the first two terms: .Common Ratio = .
- Calculate missing number: Calculate the missing number using the common ratio.The term before the missing number is . Multiply this by the common ratio to find the missing number: .
