Subject
Bank Exam
Topic
Bangladesh Krishi Bank 2017 (Sr. Officer)
What is the difference between sixth and fifth terms of the sequence 2,4,7, ___ whose nthterm is n + 2n-1
What is the difference between sixth and fifth terms of the sequence 2,4,7, ___ whose nthterm is n + 2n-1
ক)
3খ)
6গ)
16ঘ)
17Explanation
here, an=n+2n−1 so, sixth term, a6=6+26−1=38 fifth terms of the sequence,a5=5+25−1=21; The difference is 38-21=17.Related questions
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