अपवाद को छोड़कर

7, 6, 10, 27, 104, ? 

289      169        121         ?        25         9

(10² × 24)/8 = ?

What will come in place of the question mark (?) in the following series?

100, 81, 64, 51, 40, ?

45      45.5        47         49.5        53         ?

31      32        35       ?        47         56

What will come in place of the question mark (?) in the following series?

60, 94, 184, 464, 1388, ?

What will come in place of the question mark (?) in the following series?

112, 124, 138, 154, ?, 196

14 20 28 39 ? 74