🎯Railway GROUP-D 2025 – बार बार पूछे जाने वाले सवाल।✍

What Comes Next In The Series: 2, 6, 12, 20…?
शृंखला में अगला क्या होगा: 2, 6, 12, 20…?

Note: The Series Adds Consecutive Even Numbers (4, 6, 8, …)

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