RRB Junior Engineer Stage 1 Model Papers 10

Question : 18 of 98

Marks: +1, -0

The fifth term of the sequence for which

t_1=1,t_2=2

and

t_{n+2}=t_n+t_{n+1}

Solution:

t_{n+2}=t_n+t_{n+1}

t_2=t_2+t_2=3

t_4=t_3+t_2=3+2=5

t_5=t_4+t_3=3+5=8

Go to Question:

Prev Question

Next Question