Multiple Choice Questions on The first term of an AP is 3 and the last term is 17 If the sum of all terms is 150 what is the 5th ........... for Mathematics - All Exams Preparation

Back to Main Page

Multiple Choice Questions

The first term of an AP is 3 and the last term is 17 If the sum of all terms is 150 what is the 5th ...........

Quantitative Aptitude ( CCS) Arithmetic progression
    Download Solution PDF

    The first term of an AP is 3 and the last term is 17. If the sum of all terms is 150, what is the 5th term?

    5

    Incorrect Answer

    7

    Correct Answer

    9

    Incorrect Answer

    11

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Arithmetic progression
    Prepare through Micro-courses
    Try Now
    Explanation:

    The sum of all terms is (n/2)(a + l) = 150.
    This gives us n = 15. The 15th term is (a + 14d) = 17.
    Substituting for a, we get d = 1.
    Therefore, the 5th term is (a + 4d) = 7.

    By: Amit Kumar
    ProfileResources

    Let's Discuss

    Master
    Arithmetic progression
    With abhipedia
    Micro Courses
    Try Now
    What our students have to say
    Review on us
    Download Abhipedia Android App

    Access to prime resources

    Downlod from playstore
    download android app download android app for free