New Enroll for RBI, PFRDA & NABARD Intro Class! April 18 at 9:15 PM

    Question

    If 11 times the 11th term of an A.P. is equal to 7 times

    its 7th term, then its 18th term will be
    A 11 Correct Answer Incorrect Answer
    B 18 Correct Answer Incorrect Answer
    D 7 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    We are given: 11 times the 11th term = 7 times the 7th term in an A.P. Use the formula for the nth term of an A.P. So, 11th term = a+10d 7th term = a+6d Given Condition –

    Practice Next