JEE MainMathematicsSequences and SeriesMCQ+4 / −1
Five numbers are in A.P. whose sum is 25 and product is 2520. If one of these five numbers is - , then the greatest number amongst them is:
- A
- B27
- C7
- D16
More from Sequences and Series
- Let , , ,....... be a G.P. such that < 0, += 4 and += 16. If , then is equal to:2020 · MCQ
- Let ƒ : R R be such that for all x R (21+x + 21–x), ƒ(x) and (3x + 3–x) are in A.P., then the minimum value of ƒ(x) is2020 · MCQ
- If the 10th term of an A.P. is and its 20th term is , then the sum of its first 200 terms is2020 · MCQ
- The number of terms common to the two A.P.'s 3, 7, 11, ....., 407 and 2, 9, 16, ....., 709 is .2020 · Numerical
- Let an be the nth term of a G.P. of positive terms. and , then is equal to :2020 · MCQ
- The sum of all natural numbers 'n' such that 100 < n < 200 and H.C.F. (91, n) > 1 is :2019 · MCQ
- If three distinct numbers a, b, c are in G.P. and the equations ax2 + 2bx + c = 0 and dx2 + 2ex + ƒ = 0 have a common root, then which one of the following statements is correct?2019 · MCQ
- Let the sum of the first n terms of a non-constant A.P., a1, a2, a3, ..... be , where A is a constant. If d is the common difference of this A.P., then the ordered pair (d, a50) is equal to2019 · MCQ