Consader the folowng tequence A=0.1.3.6. 2.7. 13, 20, 12, 21, 11, 22, 10, 23,0.24, 8 The frst torm of the sequence is alenys em je NO 0 The romaining terms can be obtainod uning the lolowing e Nn- An-...

Extracted text: Consader the folowng tequence A=0.1.3.6. 2.7. 13, 20, 12, 21, 11, 22, 10, 23,0.24, 8 The frst torm of the sequence is alenys em je NO 0 The romaining terms can be obtainod uning the lolowing e Nn- An- 1]n But it Ajn is less than zero or Aln ready eists in the seguenc, then An- An- 1]n NOI = 1 A1 NO-1 0-1=-1 But snce A[1]is less than 0, therefore A1 AJO- 1-0+1-1 A3A21-33-3-0 Elut since A3=0 aready exists in the seguence as the frst term of the seguence, so II