I was working on some series problems, when I encountered this as part of "Mental Aptitude Test". The a(1) is a real number represents 'a' suffix '1'.
Any help is appreciated.

a(1) = 2
a(2) = 3
a(r+2) = [5/a(r)] + a(r+1)

Find a(50) x a(51)

Question

I was working on some series problems, when I encountered this as part of "Mental Aptitude Test". The a(1) is a real number represents 'a' suffix '1'. 
Any help is appreciated.

a(1) = 2
a(2) = 3
a(r+2) = [5/a(r)] + a(r+1)

Find a(50) x a(51)

jbedu · Answer

$$a _{r+2}=\frac{ 5 }{ a _{r} }+a _{r+1}$$

jbedu · Answer

if $$a_{1} = 2
and 
a _{2} = 3 
then find 
a _{50} *a _{51}.$$

dan815 · Answer

hi :)

dan815 · Answer

do u want me to come up with a formula for A(n)

myininaya · Answer

Can you post the source of this question? Is it a link or a book? If so what link or what book?