alleryদুয়োটা মূৰৰ পৰা সংখ্যাবোৰ জোৰা পাতিলে, 1 + 2 + 3 + ... + 100 ৰ মান কিমান হ'ব?
A5000
B5100
C5151
D5050
Answer & Solution
Correct answer: D. 5050
ইয়াত 50 টা জোৰা আছে, প্ৰতিটোৰ যোগফল 101, গতিকে মুঠ যোগফল হ'ল 50 x 101 = 5050।
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