SubArea: Introduction to sequencesLevel: AProject ID: 9000063810Accepted: 1Clonable: 0Easy: 1Consider the sequences (an)n=1∞ and (bn)n=1∞ where an=2n and bn=n2−1, respectively. Identify a true statement in the terms of these sequences.a3=b3a2=b2+2a4=b4−2a5=b5−8