hard · GMAT Quant
An AI packet-routing agent traverses a 6 × 4 data matrix from (0,0) to (6,4), moving only in increments of +1 to either the x-coordinate or the y-coordinate. To ensure data integrity, the packet must be decrypted at (2,2) and logged at (5,3) before reaching the final destination.
How many unique sequences of coordinate moves are valid?
- 48
- 210
- 96
- 24
- 12
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