Question

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9.
The sum of the first 100 positive integers is
প্রথম 100 টা ধনাত্মক সংখ্যাৰ যােগফল হল
(a) 5500 (b) 5050 (c) 500500
17. E
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1.
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Answer 1

Answer:

Clearly, it is an Arithmetic Progression whose first term = 1, last term = 100 and number of terms = 100. Therefore, the sum of first 100 natural numbers is 5050.