Direction: What should come in place of question mark (?) in the following number series? |
A) 1871
B) 2061
C) 1743
D) 1905
E) 1971
Correct Answer: E
Solution :
The series is \[+({{9}^{3}}+9),\,+({{8}^{3}}+8),\]\[+({{7}^{3}}+7),\] \[+({{6}^{3}}+6),\,...\] i.e. \[11+{{9}^{3}}+9=749,\text{ }749+{{8}^{3}}+8=1269,\] \[1269+{{7}^{3}}+7=1619,\]\[1619+{{6}^{3}}+6=1841,\]\[1841+{{5}^{3}}+5=1971,\,...\]You need to login to perform this action.
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