संख्या श्रृंखला पूरी कीजिए: 0, 6, 24, 60, 120, ?
A180
B300
C210 ✓ Correct
D240
Correct answer: (C) 210
Explanation
अगला पद 210 है।
प्रत्येक पद n^3 - n के बराबर है, जहाँ n = 1, 2, 3, आदि।
1^3-1=0, 2^3-2=6, 3^3-3=24.
4^3-4=60, 5^3-5=120.
6^3-6 = 216 - 6 = 210.
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