Question

scrieti numarul 3⁷¹ ca suma de trei numere naturale consecutive
am nevoie va rog!!!!!!!​

Answer 1

Răspuns:

x+x+1+x+2=$3^{71}$

3x+3=$3^{71}$/:3

x+1=$3^{70}$

x=$3^{70}$-1

Deci:

$3^{71} =(3^{70} -1)+3^{70} + (3^{70} +1)$