Home
Class 12
MATHS
Let X be the set consisting of the first...

Let X be the set consisting of the first 2018 term of the arithmetic progression 1,6,11, ….. And Y be the set consisting of the first 2018 terms of the arihtmeic progression 9,16,23,…. . Then , the number of elements in the set `X cup Y ` is ________.

Text Solution

Verified by Experts

The correct Answer is:
3748
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Let X be the set consisting of the first 2018 terms of the arithmetic progression 1,\ 6,\ 11 ,\ ddot, and Y be the set consisting of the first 2018 terms of the arithmetic progression 9,\ 16 ,\ 23 ,\ ddot . Then, the number of elements in the set XuuY is _____.

If the sum of the first 100 terms of an arithmetic progression is -1 and the sum of the even terms is 1, then the 100^("th") term of the arithmetic progression is

Let S be the sum of the first n terms of the arithmetic sequence 3, 7, 11, ...., and let T be the sum of the first n terms of the arithmetic sequence 8 , 10 , 12 ,.... For n gt 1 , S = T for

The sum of the first three terms of an arithmetic progression is 9 and the sum of their squares is 35. The sum of the first n terms of the series can be

If the sum of the first 23 terms of an arithmetic progression equals that of the first 37 terms , then the sum of the first 60 terms equals .

The sum of the first n terms of the arithmetical progression 3, 5(1)/(2),8,.... is equal to the 2nth term of the arithmetical progression 16(1)/(2),28(1)/(2),40(1)/(2) . Calculate the value of n.