medium · GMAT Quant
A digital payment platform logs transaction volume each hour during a 7-hour trading window. The hourly transaction counts form an arithmetic sequence with a total volume of 3,500 transactions. If the transaction count in the seventh hour is 320 greater than the transaction count in the third hour
How many transactions were processed during the first hour?
- 260
- 340
- 420
- 500
- 740
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