Choose the correct alternative to complete the pattern:
1224364860, 1122334455, 1020304050, ______

Find Missing number

In the following question, find the missing letters in the given letters.
 5 , 11 , 17 , 25, 33, 43, ?

What comes next in the series?
765, 642, 519, 396, 273 ?

The remainder when (15²³ + 23²³⁾ is divided by 19, is  

In the following questions complete the number series :
204, 100, 48, 22, ___

Find the missing number at the Question mark(?).
5, 7, 11, ?, 35, 67