Chapter 5 – Arithmetic Progressions
Find the sum of (i) the first 1000 positive integers (ii) the first n positive integers
04
Oct
Find the sum of (i) the first 1000 positive integers (ii) the first n positive integers Find the sum of (i) the first 1000 positive integers (ii) the first n positive integers October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
How many terms of the AP : 24, 21, 18, . . . must be taken so that their sum is 78?
04
Oct
How many terms of the AP : 24, 21, 18, . . . must be taken so that their sum is 78? . . . must be taken so that their sum is 78? 18 21 How many terms of the AP : 24 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths [...]
If the sum of the first 14 terms of an AP is 1050 and its first term is 10, find the 20th term.
04
Oct
If the sum of the first 14 terms of an AP is 1050 and its first term is 10, find the 20th term. find the 20th term. If the sum of the first 14 terms of an AP is 1050 and its first term is 10 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions [...]
Find sum of first 22 terms of the AP: 8, 3, -2, ..
04
Oct
Find sum of first 22 terms of the AP: 8, 3, -2, .. .. 2 3% Find sum of first 22 terms of the AP: 8 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
In flower bed, there are 23 rose plants in the first row, twenty-one in the second row, nineteen in the third row and so on. There are five plants in the last row. How many rows are there in the flower bed?
04
Oct
In flower bed, there are 23 rose plants in the first row, twenty-one in the second row, nineteen in the third row and so on. There are five plants in the last row. How many rows are there in the flower bed? In flower bed nineteen in the third row and so on. There are [...]
A sum Rs.1000 is invested at 8% simple interest per year. Calculate the interest at the end of each year. Do these interest form an AP? If so, find the interest at the end of 30 years making use of this fact.
04
Oct
A sum Rs.1000 is invested at 8% simple interest per year. Calculate the interest at the end of each year. Do these interest form an AP? If so, find the interest at the end of 30 years making use of this fact. A sum Rs.1000 is invested at 8% simple interest per year. Calculate the [...]
How many two digit numbers are divisible by 3 ?
04
Oct
How many two digit numbers are divisible by 3 ? How many two digit numbers are divisible by 3 ? October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Check whether 301 is a term of the list of numbers 5,11,17,23….
04
Oct
Check whether 301 is a term of the list of numbers 5,11,17,23…. 11 17 23 Check whether 301 is a term of the list of numbers 5 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Determine the A.P. whose third term is 5 and the 7th term is 9.
04
Oct
Determine the A.P. whose third term is 5 and the 7th term is 9. Determine the A.P. whose third term is 5 and the 7th term is 9. October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Which term of the AP : 21, 18, 15, . . . is – 81? Also, is any term 0? Give reason for your answer.
04
Oct
Which term of the AP : 21, 18, 15, . . . is – 81? Also, is any term 0? Give reason for your answer. . . . is – 81? Also 15 18 is any term 0? Give reason for your answer. Which term of the AP : 21 October 4, 2020 Category: Chapter [...]