Home
Class 12
MATHS
The mean of n terms is bar(x) If the fir...

The mean of n terms is `bar(x)` If the first term is increased by 1, second by 2 and so on, then the new mean is

A

`barx+n`

B

`barx+(n)/(2)`

C

`barx+(n+1)/(2)`

D

`barx`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The mean of 20 numbers is 18, if 3 is added to each of the first ten numbers, find the mean of the new set of 20 numbers.

Term BOD means:

What does the term biota mean?

What do mean by the term- Weed?

If the arithmetic progression whose common difference is nonzero the sum of first 3n terms is equal to the sum of next n terms. Then, find the ratio of the sum of the 2n terms to the sum of next 2n terms.

In a G.P the sum of the first and last terms is 66, the product of the second and the second last term is 128, and the sum of the terms is 126 If the decresing G.P is considered , then find the number of terms

Find the first six terms of the sequence whose first term is 1 and whose (n+1)th term is obtained by adding n to the nth term.

What do mean by the term- Rearing?

The sum of an inifinite G.P. is 8. If the second term is 2, then find the first term and the series.