Question

calculate the terms required and state whether the sequence, the term to term rule and one of the terms are given u n+1=u n-3,where u1=4.calculate u2, u3 and u3. ​

Answer 1

Answer:

A sequence U1, U2, U3, ... is defined by. Un + 2 = 2Un + 1 – Un, n ≥ 1, U1 = 4 and U2 = 4