Question: What comes next? 1,4,4,16,64,?
Correct Answer: C. 1024
Explanation: Pattern: 1×4=4, 4×4=16, 16×4=64, 64×4=256? Wait, 256 is option A but pattern suggests 64×4=256? Actually sequence: 1,4,4,16,64... 1×4=4, 4×1=4, 4×4=16, 16×4=64, 64×16=1024.