A) 226
B) 290
C) 360
D) 170
Correct Answer: C
Solution :
[c] After a close look you will get that except 360 each number is one more than square of a natural number, i.e.,\[226={{15}^{2}}+1\,\,;\,\,290={{17}^{2}}+1\,\,;\,\,170={{13}^{2}}+1;\] \[122={{11}^{2}}+1\].You need to login to perform this action.
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