Respuesta :
Answer:
531441
Step-by-step explanation:
S¹² = a¹+a²+a³+.....+a¹¹+a¹² ...(1)
S¹¹ = a¹+a²+a³+.....+a¹¹ ...(2)
(1)-(2): a¹² = 797160 - 265719 = 531441
Answer:
531441
Step-by-step explanation:
S¹² = a¹+a²+a³+.....+a¹¹+a¹² ...(1)
S¹¹ = a¹+a²+a³+.....+a¹¹ ...(2)
(1)-(2): a¹² = 797160 - 265719 = 531441