Make coefficients appear Highlight a line and read each number. In line 4, the 6 comes from 3 + 3 in the previous line. Em telas pequenas, deslize o gráfico na horizontal para ler os detalhes. Compare the sums of lines zero to six: 1, 2, 4, 8, 16, 32, and 64. Ative o JavaScript para ver esta figura interativa. Build the next line Start the line with 1. Add each pair of neighbors from the previous line. End the line with 1. Check the sum and use the line as coefficients.