2.2.4 Classification of Sequences bounded,absolutely summable and squaresummable A sequencexn]is said to be absolutely summable if Σx[nl<o n=-00 Example The sequence n<0 is an absolutely summable sequence as n=0§2.2.4 Classification of Sequences bounded, absolutely summable and squaresummable • A sequence x[n] is said to be absolutely summable if ∑ < ∞ ∞ n=−∞ x[n] • Example - The sequence    < ≥ = 0 0 0 3 0 n n y n n , . , [ ] is an absolutely summable sequence as = < ∞ − ∑ = ∞ = 1 42857 1 0 3 1 0 3 0 . . . n n