In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
2460, 3570, 4680, ?

Which of the following numbers will replace the question mark in the given series?
65, 67, 69, 81, 93, ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
9, 17, 44, 108, 233, ?

Complete the series.
TEA, UFB, ?, WHD

Find the next term in the given series.
 1200, 600, 300,  ?

The price of a pen, a book and a shirt are 56, 72, and 120 respectively. How much minimum rupees should a person take with him so that after purchasing either of articles in whole numbers he saves 20.

The series given below contains a sequence of numbers. Identify the incorrect combination.
2, 15, 41, 80, 134

Select the option that will fill in the blank and completes the given series.
35, 52, 75, 110, 151,  ?