RRB Paramedical Staff Nurse Model Paper 7

Question : 65 of 100

Marks: +1, -0

In each of the following questions, select the related word/letters/ number from the given alternatives.
14 : 225 : : 21 : ?

Solution:

The sequence of the given numbers is as follows

14+1=15^2=225

21+1=22^2=484

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