Let the positive numbers {\a}_1, {\a}_2, {\a}_3, {\a}_4 and {\a}_5 {\be} in a G.P. Let their mean and variance be \frac{31}{10} and { {\m}}/{ {\n}} respectively, where {\m} and {\n} are co-prime. If the mean of their reciprocal is \frac{31}{40} and {\a}_3+ {\a}_4+ {\a}_5=14, then {\m}+ {\n} is equal to ______. [12-Apr-2023 shift 1]

JEE Mains 12-Apr-2023 Shift 1 Solved Paper

Section: Mathematics

Question : 21 of 90

Marks: +1, -0

Let the positive numbers a1,a2,a3,a4 and a5‌be in a G.P. Let their mean and variance be ‌

and ‌

respectively, where m and n are co-prime. If the mean of their reciprocal is ‌

and a3+a4+a5=14, then m+n is equal to ______.

[12-Apr-2023 shift 1]

Go to Question:

Prev Question

Next Question