The sum of the first 45 terms of an A.P....

The sum of the first 45 terms of an A.P. is 3195. Complete the following activity to find the 23rd term.

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ARITHMETIC PROGESSION
NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise PRACTICE SET 3.1|18 Videos
ARITHMETIC PROGESSION
NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise PRACTICE SET 3.2|13 Videos
ARITHMETIC PROGRESSION
NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise ASSIGNMENT 3.4|11 Videos

Similar Questions

Explore conceptually related problems

The first term of an A.P. is 5 and the common difference is 4. Complete the following activity to find the sum of first 12 terms of the A.P.

The sum of the first 30 terms of an A.P. is 1920. if the fourth term is 18, find its 11^(th) term.

The first term of an A.P. is 5 and the common difference is 4. Complete the following activity and find the sum of first 12 terms of the A.P. Here, a=5, d=4,S_(12)=? S_(n)=(n)/(2)[.............] thereforeS_(12)=(12)/(2)[10+..........] =6xx...............=.............

If the sum of first 14 terms of an A.P. is 1050 and its first term is 10, find the 20^(th) term.

Find the sum of the first 10 terms of the A.P. 6,4,2,…..

The sum of the first n terms of an A.P.is 4n^(2)+2n. Find the nth term of this A.P.

The sum of the first six terms of an A.P. is 42. The ratio of the 10th term to the 30th term of A.P. is 1/3 Find the 40th term of the A.P.:

The sum of first n terms of an A.P.is 5n-n^(2) . Find the nth term of this A.P.

If the sum of the first 9 terms of an A.P. is 81 and that of the first 18 terms is 324, find the sum of its first n terms.

NAVNEET PUBLICATION - MAHARASHTRA BOARD-ARITHMETIC PROGESSION -PRACTICE SET 3.4

The sum of the first 45 terms of an A.P. is 3195. Complete the followi...
Text Solution
|
On 1st Jan 2018, Sanikadecides to save Rupees 10,Rupees 11 on the seco...
Text Solution
|
A man Borrows Rs. 8000 and agrees to repay with a total interest of Rs...
Text Solution
|
Sachin invested Rs. 5000 for the 1st year, Rs. 7000 for the 2nd year, ...
Text Solution
|
There is an auditorium with 27 rows of seats. There are seats in the f...
Text Solution
|
Kargil's temperature was recorded in a week from Monday to Saturday. A...
Text Solution
|
On the world environment day tree plantation programme was arranged on...
Text Solution
|
Choose the correct alternative answer for each of the following subque...
Text Solution
|
The first four terms of an Ap whose first term is -2 and the common di...
Text Solution
|
What is the sum of the first 30 natural numbers?
Text Solution
|
For an A.P. if t(7)=4.d=-4.then a=…..
Text Solution
|
For an A.P. if a=3.5,d=0,n=101, then t(n)=….
Text Solution
|
The 21st term of an AP whose first two terms are -3 and 4, is
Text Solution
|
If for an A.P.,d=5, then t(18)-t(13)=….
Text Solution
|
The sum of first five multiples of 3 is
Text Solution
|
The sum of the first ten terms of the A.P.15,10,5,….is……
Text Solution
|
The sum of an A.P. is 1 and the nth term is 20. If S(n)=399, then n=…....
Text Solution
|
The 4th term from the end of an AP -11, -8, -5, …, 49 is
Text Solution
|
The sun of the 5th and the 7th terms of an AP is 52 and the 10th term ...
Text Solution
|
Find the sum of the first ten terms of the A.P. whose 4th term is -15 ...
Text Solution
|
Two A.P's are given 9,7,5..and 24,21,18,….If n^(th)term of both the pr...
Text Solution
|