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Select the missing numbers from the given responses.
21, 23, 27, 33, ?
নিচের ধারাটি থেকে অনুপস্থিত সংখ্যাটি নির্বাচন করুন।
21, 23, 27, 33, ?
Practice MCQ for SSC, UPSC, RRB Exams
A. 37
A. 37
B. 41
B. 41
C. 43
C. 43
D. 49
D. 49
Correct Answer: B
সঠিক উত্তর: B
Explanation
ব্যাখ্যা
Differences:
23 − 21 =
2
27 − 23 =
4
33 − 27 =
6
The differences follow a clear pattern of consecutive even numbers.
Difference pattern:
2, 4, 6
The next difference should be
8
.
So, the missing number is:
33 + 8 = 41
.
পার্থক্য:
23 − 21 =
2
27 − 23 =
4
33 − 27 =
6
পার্থক্যগুলো ক্রমান্বয়ে
জোড় সংখ্যা
হিসেবে বাড়ছে।
পার্থক্যের ধারা:
2, 4, 6
পরবর্তী পার্থক্য হবে
8
।
সুতরাং অনুপস্থিত সংখ্যাটি হলো:
33 + 8 = 41
।
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