There are three groups G1,G2,G3 in a college with 20, 40 and 60 students respectively. The average marks obtained by groups G1,G2,G3 are 50%, 60% and 70% respectively. Find the average marks of the entire college?
In Fibonacci series each number is defined as Fn =Fn−1+Fn+2 If the first two numbers in the sequence are 0 and 1 i.e. F0 =0 and F1=1, then find out the 10th number in the sequence?