alleryత్రికోణ చుక్కలు 1, 3, 6, 10, 15, 21, 28 గా ఉన్నాయి. తరువాతి దానిలో ఎన్ని ఉంటాయి?
A36
B38
C35
D34
Answer & Solution
Correct answer: A. 36
చివరి అంతరం 7, కాబట్టి తరువాతి అంతరం 8 మరియు 28 + 8 = 36.
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