In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces. - In the series 10, 17, 24, 31, 38, … which of the following will be a number of the series ?

Answer: B. 346

The given series consists of numbers which on dividing by 7 leave a reminder 3.
No, other number except 346 satisfies the property.