Class 8 Exam  >  Class 8 Questions  >  Direction: Find the next term in the followin... Start Learning for Free
Direction: Find the next term in the following terms.
15, 31, 63, 127, 255, ? 
  • a)
    508
  • b)
    510
  • c)
    511
  • d)
    512
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Direction: Find the next term in the following terms.15, 31, 63, 127, ...
View all questions of this test
Most Upvoted Answer
Direction: Find the next term in the following terms.15, 31, 63, 127, ...
Free Test
Community Answer
Direction: Find the next term in the following terms.15, 31, 63, 127, ...
To find the next term in the given sequence, we need to identify the pattern or rule that governs the sequence. Let's analyze the given sequence step by step:

Sequence: 15, 31, 63, 127, 255, ?

Pattern Analysis:
- The sequence starts with 15.
- Each term in the sequence is obtained by doubling the previous term and subtracting 1.

Step-by-Step Calculation:
- Starting with 15, we double it to get 30 and subtract 1 to get 29 (which is not in the sequence).
- Next, we double 29 to get 58 and subtract 1 to get 57 (which is not in the sequence).
- Continuing this pattern, we double 57 to get 114 and subtract 1 to get 113 (which is not in the sequence).
- Next, we double 113 to get 226 and subtract 1 to get 225 (which is not in the sequence).
- Finally, we double 225 to get 450 and subtract 1 to get 449 (which is not in the sequence).

Finding the Next Term:
By observing the pattern and calculating the next term, we see that the next term in the sequence would be obtained by doubling the previous term (255) and subtracting 1:

Next term = (2 * 255) - 1 = 509 - 1 = 508

Therefore, the next term in the sequence is 508.

Answer: Option A (508)
Attention Class 8 Students!
To make sure you are not studying endlessly, EduRev has designed Class 8 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 8.
Explore Courses for Class 8 exam

Top Courses for Class 8

Direction: Find the next term in the following terms.15, 31, 63, 127, 255, ?a)508b)510c)511d)512Correct answer is option 'C'. Can you explain this answer?
Question Description
Direction: Find the next term in the following terms.15, 31, 63, 127, 255, ?a)508b)510c)511d)512Correct answer is option 'C'. Can you explain this answer? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about Direction: Find the next term in the following terms.15, 31, 63, 127, 255, ?a)508b)510c)511d)512Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Direction: Find the next term in the following terms.15, 31, 63, 127, 255, ?a)508b)510c)511d)512Correct answer is option 'C'. Can you explain this answer?.
Solutions for Direction: Find the next term in the following terms.15, 31, 63, 127, 255, ?a)508b)510c)511d)512Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 8. Download more important topics, notes, lectures and mock test series for Class 8 Exam by signing up for free.
Here you can find the meaning of Direction: Find the next term in the following terms.15, 31, 63, 127, 255, ?a)508b)510c)511d)512Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Direction: Find the next term in the following terms.15, 31, 63, 127, 255, ?a)508b)510c)511d)512Correct answer is option 'C'. Can you explain this answer?, a detailed solution for Direction: Find the next term in the following terms.15, 31, 63, 127, 255, ?a)508b)510c)511d)512Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of Direction: Find the next term in the following terms.15, 31, 63, 127, 255, ?a)508b)510c)511d)512Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Direction: Find the next term in the following terms.15, 31, 63, 127, 255, ?a)508b)510c)511d)512Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice Class 8 tests.
Explore Courses for Class 8 exam

Top Courses for Class 8

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev