General Studies · Number Series

What number should replace the question mark (?) in the following series? 100, 81, 64, 49, ?, 25

Verified Solution4 OptionsUpdated: October 2026👁️1 View

134
238
336✓
440

Correct answer

Download Single Question PDF

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Share with Friends & Study Groups

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

Preparing for General Studies?

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Start Free Mock Test →

Chapter Practice

Want more practice questions on Number Series?

Solve complete topic-wise tests with detailed solutions on GkGet.

Practice Number Series MCQs →

Recommended practice questions in General Studies · Number Series

Browse More General Studies →

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Solve Question→

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Solve Question→

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?

What number should replace the question mark (?) in the following series? 100, 81, 64, 49, ?, 25

Download Single Question PDF

Share with Friends & Study Groups

Preparing for General Studies?

Practice by Subject

Practice by Exam

Topic-Wise Solved Questions

What number should replace the question mark (?) in the following series? 100, 81, 64, 49, ?, 25

Download Single Question PDF

Share with Friends & Study Groups

Preparing for General Studies?

Related Practice Questions

Practice by Subject

Practice by Exam

Topic-Wise Solved Questions