Question

Dada a PA (31,38,…), o milésimo termo será:

Answer 1

Resposta:

r = A2 - A1

r = 38 - 31

r = 7

An = A1 + (n - 1) . r

A1000 = 31 + (1000 - 1) . 7

A1000 = 31 + 999 . 7

A1000 = 31 + 6993

A1000 = 7024