1.

5.Usingthe given pattern, find themis12 +22 +22 3222 +32+627232 +42+122 1342 +52 2 212522+302 31262 +722

Answer»

1*2=22*3=63*4=124*5=20Therefore, 4^2+5^2+20^2=21^26*7=426^2+7^2+42^2=43^2



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