81 64 16
4 9 49
36 16 25
108 96 

120, 440, 960, 1680

7, 2 = 59; 5, 3 = 28; 9, 1 = 810; 2, 1 = 13; 5, 4 =

B O C N D M E

 EJO, FKP, GLQ, HMR, 

Which of the given responses would be a meaningful order of the following starting from the inner layer

(1) Hydrosphere
(2) Atmosphere
(3) Biosphere
(4) Lithosphere