DIRECTION: In the following number series, a wrong number is given. Find out that wrong number |
A) 19
B) 21
C) 30
D) 46
Correct Answer: A
Solution :
The series is \[+{{\text{1}}^{2}},+{{2}^{2}},+{{3}^{2}},+{{4}^{2}},...\]You need to login to perform this action.
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