______ is the state flower of Madhya Pradesh?

71, 79, 88, 152, ?, 393

9000, 1800, 450, ?, 75, 75 

1221,      1100,      1000,      919,        ?

18, 30, 54, 90, 138, ?

4, 4, 8, 32, 256, ?

15.975 ×27.825 + (76.01)² + 12.98×18.426 = ?+ (79.09)²

Find the missing number in the given number series.

6, 15, 35, 66, 108, ?

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

4000, ?, 320, 192, 153.6, 153.6

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

17, 81, 131, 169, 197, ?

143        119      107      101       98      ?