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Squares and Square Roots — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSSquares and Square Roots1 Mark
Question
Find the sum of first $\text{n}$ odd natural numbers.
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Answer

The sum of first $\text{n}$ odd natural numbers is $\text{n}^2.$
$\begin{array}{l}\text {e.g.}\quad 1+3+5+7=16=4^2 \\\Rightarrow \quad 1+3+5=9=3^2 \\\Rightarrow \quad 1+3=4=2^2\end{array}$

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