text: To store the sum and sum of squares of the array elements
code: sum = 0 ; NEW_LINE sumSq = 0 ; NEW_LINE for i in range ( 0 , n ) : NEW_LINE INDENT sum = sum + arr [ i ] ; NEW_LINE sumSq = sumSq + ( math . pow ( arr [ i ] , 2 ) ) ; NEW_LINE DEDENT B = ( ( ( sumSq - sumSqN ) / ( sum - sumN ) ) + sumN - sum ) / 2 ; NEW_LINE A = sum - sumN + B ; NEW_LINE print ( " A ▁ = ▁ " , int ( A ) ) ; NEW_LINE print ( " B ▁ = ▁ " , int ( B ) ) ; NEW_LINE