In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces. -
121, 225, 361,
Answer: C. 529
The numbers are 112, 152, 192,... i.e. 112, (11 + 4 * 1)2, (11 + 4 * 2)2,....
.'. Missing number =(11 + 4 * 3)2 = (23)2 = 529.