Question

Find the find the square of first 20 natural numbers

Answer 1

SoluTion :-

$\sf {1^{2}=1}\\\\\sf {2^{2}=4}\\\\\sf {3^{2}=9}\\\\\sf {4^{2}=16}\\\\\sf {5^{2}=25}\\\\\sf {6^{2}=36}\\\\\sf {7^{2}=49}\\\\\sf {8^{2}=64}\\\\\sf {9^{2}=81}\\\\\sf {10^{2}=100}\\\\\sf {11^{2}=121}\\\\\sf {12^{2}=144}\\\\\sf {13^{2}=169}\\\\\sf {14^{2}=196}\\\\\sf {15^{2}=225}\\\\\sf {16^{2}=256}\\\\\sf {17^{2}=289}\\\\\sf {18^{2}=324}\\\\\sf {19^{2}=361}\\\\\sf {20^{2}=400}$