Step 1: Concept
Analyzing the differences between consecutive terms in a decreasing series.
Step 2: Analysis
Differences between terms:
$96 - 60 = 36$ ($6^2$)
$60 - 35 = 25$ ($5^2$)
$35 - 19 = 16$ ($4^2$)
$19 - 10 = 9$ ($3^2$)
Step 3: Calculation
The differences are perfect squares of decreasing integers ($6^2, 5^2, 4^2, 3^2$). The next difference should be $2^2 = 4$.
$10 - 4 = 6$.
Step 4: Conclusion
The next number in the series is 6.
Final Answer: (3)