Question

determinar o centésimo termo da P.A (3,5,8...)

Answer 1

r= 2

A₁= 3

A₁₀₀= ?

A₁₀₀= A₁+(n-1)r

A₁₀₀= 3+(100-1)*2

A₁₀₀= 3+99*2

A₁₀₀= 3+198

A₁₀₀= 201

Resposta → O centésimo termo vale 201