Question

what is the repeated subtraction of square root of 2025​

Answer 1

$Answer$

We know that the sum of the first n odd natural numbers is n2. We will use this fact to find the square root of a number by repeated subtraction.

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Square Root by Repeated Subtraction

121 – 1 = 120.

120 – 3 = 117.

117 – 5 = 112.

112 – 7 = 105.

105 – 9 = 96.

96 – 11 = 85.

85 – 13 = 72.

72 – 15 = 57.