Home » Verbal Ability » Numerical Ability » Question

Numerical Ability

Easy Questions
Moderate Questions
Difficult Questions

Verbal Ability

Numerical Ability
An Introduction To English Grammar And Languages
COMMON ERRORS
TRANSFORMATION OF SENTENCES (ACTIVE/PASSIVE)
Ordering of Sentences
Change of Speech
One Word Substitutes
Paragraph Formation
Sentence Formation
Antonyms
Change of Voice
Comprehension
Spotting Errors
Sentence Correction
Spellings
Synonyms
Verbal Analogies
Idioms and Phrases
Closet Test
Completing Statements
Ordering of Words
Selecting Words
Sentence Improvement
  1. What is the next number in the series?
    12 , 35 81 , 173 , 357 ,____.
    1. 525
    2. 725
    3. 625
    4. 752
Correct Option: B

The given series is 12, 35, 81, 173, 357, .......
The given series follows the following pattern :
12 × 2 + 11 = 35
35 × 2 + 11 = 81
81 × 2 + 11 = 173
173 × 2 + 11 = 357
357 × 2 + 11 = 725


Your comments will be displayed only after manual approval.