Question

hallar el termino 11, 15, 7....a7

Answer 1

Respuesta:

-145

Explicación paso a paso:

11, 15, 7, ... a7

A= -6

B=22

C= -5

tn= (n)(n)(A) + (n)(B) + C

T7= (7)(7)(-6) + (7)(22) + (-5)

T7= -294 + 154 - 5

T7= -145