Arithmetic Progression (C10)
Derivation of the nth term and sum of the first n terms of A.P. and their application in solving daily life problems
Which term of the Arithmetic Progression –7, –12, –17, –22
Which term of the Arithmetic Progression –7, –12, –17, –22,... will be –82 ? Is –100 any term of the A.P. ? Give reason for your answer.
Read more …How many terms of the Arithmetic Progression 45, 39, 33
How many terms of the Arithmetic Progression 45, 39, 33,... must be taken so that their sum is 180 ? Explain the double answer.
Read more …The sum of first n terms of an AP is given by Sn = 2n^2 + 3n
The sum of first n terms of an AP is given by Sn = 2n2 + 3n. Find the sixteenth term of the AP.
Read more …An AP consists of 37 terms. The sum of the three middle most terms is 225
An AP consists of 37 terms. The sum of the three middle most terms is 225 and the sum of the last three terms is 429. Find the AP.
Read more …In an A.P if sum of its first n terms is 3n^2 + 5n and its kth term is 164
In an A.P if sum of its first n terms is 3n2 + 5n and its kth term is 164, find the value of k.
Read more …The sum of four consecutive numbers in an AP is 32 and the ratio of the product
The sum of four consecutive numbers in an AP is 32 and the ratio of the product of the first and the last term to the product of two middle terms is 7 : 15. Find the numbers.
Read more …If the ratio of the sum of the first n terms of two A.Ps is (7n+1) : (4n+27)
If the ratio of the sum of the first n terms of two A.Ps is (7n + 1) : (4n + 27), then find the ratio of their 9th terms.
Read more …If the sum of the first 14 terms of an AP is 1050 and its first term is 10
If the sum of the first 14 terms of an AP is 1050 and its first term is 10, find the 20th term.
Read more …How many two-digit numbers are divisible by 3
How many two-digit numbers are divisible by 3?
Read more …Determine the AP whose 3rd term is 5 and the 7th term is 9
Determine the AP whose 3rd term is 5 and the 7th term is 9.
Read more …