Question

-3, a, b, 7.2 are in A.P, then the values
and b are
a) a = 5, b = 4
b) a = 5, b = 4.4
c) a =4.4, b = 5.8
d) a = 5.8, b = 44
MODEL 7
The arithmetic mean between 33 & 77 is
a) 50
b) 45
c) 55​

Answer 1

Answer:

55 is the option

hope it will useful