What will come at the place of question mark ?
6, 13, 28, 59, ?, 249.
A. 124
B. 122
C. 120
D. 118
Answer: Option B
Solution(By Examveda Team)
First term → 6
Second term → (6*2+1) = 13
Third term → (13*2+2) = 28
Fourth term → (28*2+3) = 59
Fifth term → (59*2+4) = 122
Sixth term → (122*2+5) = 249
So, the required term = 122.
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Comments ( 1 )
Related Questions on Number Series Completion
6×2+1=13
13+1 ×2=28
28×2+3=59
59+1 ×2=120
120×2+9=249
249+1 ×2 =500
500×2+27=1027..
Just wondering how flexible and beautiful numbers are...