Subject
Bank Exam
Topic
Uttara Bank Ltd – Assistant Officer (Cash) - 2017
Complete the following series, 9, 11, 15, 23, 39 ?
Complete the following series, 9, 11, 15, 23, 39 ?
ক)
64খ)
71গ)
42ঘ)
56Explanation
Solution: 11 - 9 = 2; 15 - 11 = 4; 23 - 15 = 8; 39 - 23 = 16 অর্থাৎ প্রতিক্ষেত্রে পার্থক্য দ্বিগুণ হচ্ছে । 16 এর দ্বিগুণ 32. অতএব, পরবর্তী সংখ্যাটি হবে = 39 + 32 = 71Related questions
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