alleryஇரு முனைகளிலிருந்தும் எண்களை இணைப்பதன் மூலம், 1 + 2 + 3 + ... + 100 இன் மதிப்பு என்ன?
A5000
B5100
C5151
D5050
Answer & Solution
Correct answer: D. 5050
இதில் 50 இணைகள் உள்ளன, ஒவ்வொன்றின் கூடுதலும் 101 ஆகும், எனவே மொத்த மதிப்பு 50 x 101 = 5050 ஆகும்.
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