বিশেষ ক্রমানুযায়ী সাজানো ১১,১৩,১৯,২৯,৪৩,৫৯..... ধারাটির পরবর্তী সংখ্যাটি কত ?
A. ৭৪
B. ৭৭
C. ৭৯
D. কোনটিই নয়
সঠিক উত্তরঃ
D.
কোনটিই নয়
Explanation:
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