allery1/7 এর দশমিক মানে কোন বিখ্যাত 6-অঙ্কের পৌনঃপুনিক ক্রমটি চক্রীয় পুনরাবৃত্তিমূলক ব্লক গঠন করে?
A123456
B314159
C142857
D987654
Answer & Solution
Correct answer: C. 142857
1/7 এর দশমিক রূপটি 142857 এর পুনরাবৃত্তিমূলক চক্রীয় ব্লক তৈরি করে।
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