১ হতে ১০০ পর্যন্ত সংখ্যাসমূহের যোগফল কত?

Created: 6 years ago | Updated: 10 months ago

৪৯৯৯

৫৫০১

৫০৫০

৫০০১

১৮ তম বিসিএস প্রিলিমিনারি টেস্ট (02-05-1997) গণিত ক্রম ও ধারা (Sequence & Series)

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3 546

best ans

প্রথম পদ = ১ শেষপদ = ১০০ পদসংখ্য = ১০০অথএব, সমষ্টি = (১ + ১০০) × ১০০/২

= ১০১০০/২

= ৫০৫০

6 years ago

0 0

Md Azizur Rahman

Founder of Satt

ক্রম ও ধারা (Sequence & Series)

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Created: 6 days ago | Updated: 4 days ago

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2.
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VOTE STATISTICS

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OPTION 2 : 1

OPTION 3 : 0

OPTION 4 : 0

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১ হতে ১০০ পর্যন্ত সংখ্যাসমূহের যোগফল কত?

ক্রম ও ধারা (Sequence & Series)

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1.
$l o g_{2} 4 + l o g_{2} 8 - l o g_{4} 16 = ?$

2.
$I f 5^{x + 1} - 2 \times 5^{x} - 3 = 0$ What is the value of x ?

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