alleryరెండు చివరల నుండి సంఖ్యలను జత చేయడం ద్వారా, 1 + 2 + 3 + ... + 100 విలువ ఎంత?
A5000
B5100
C5151
D5050
Answer & Solution
Correct answer: D. 5050
50 జతలు ఉన్నాయి, ప్రతిదాని మొత్తం 101, కాబట్టి మొత్తం 50 x 101 = 5050.
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