URGENT PLEASE ANSWER (NTH TERM), 15 POINTS + BRAINLIEST !! (fibonacci sequence , algebra, simple) *show working out please*
a) 1 1 2 3 5 8 13 21 34
So, nineth term is 34
b) a+2b+2a+3b=3a+5b
c) a= 3 b= 4
Work is on attachment.
Hope this helped!