Question

Which of the following is the number of non-perfect square numbers between the n^2 and (n + 1)^2?
a)n + 1
b)n
c)n-1
d)2n

Answer 1

Answer:

option d is correct✅✅

number between n² and (n+1) ²

put n=1

we find only two numbers, between 1 and 4

2 and 3

we can say 2n where n=1

if we put n=2

then,

number between 4 and 9

is 5,6,7,8

=> 2n

so, ans is 2n.

Answer 2

Answer:

2n

Step-by-step explanation: