Question

a2-a1/1+a2a1 simplfy it​

Answer 1

Step-by-step explanation:

Since given that an=an−1+an−22an=an−1+an−22, then:

a5=a4+a32a5=a4+a32 --> 20=a4+4220=a4+42 --> a4=36a4=36;

a6=a5+a42a6=a5+a42 --> a6=20+362a6=20+362 --> a6=28a6=28.