CBSE NCERT Solutions Chapter 5 Arithmetic Progressions Exercise 5.3 Question 14
14. Find the sum of the odd numbers between 0 and 50.
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CBSE NCERT Solutions Chapter 5 Arithmetic Progressions Exercise 5.3 Question 14
14. Find the sum of the odd numbers between 0 and 50.
CBSE NCERT Solutions Chapter 5 Arithmetic Progressions Exercise 5.3 Question 13
13. Find the sum of the first 15 multiples of 8.
CBSE NCERT Solutions Chapter 5 Arithmetic Progressions Exercise 5.3 Question 12
12. Find the sum of the first 40 positive integers divisible by 6.
CBSE NCERT Solutions Chapter 5 Arithmetic Progressions Exercise 5.3 Question 11
11. If the sum of the first n terms of an AP is
, what is the first term (that is S1)? What is the sum of first two terms? What is the second term? Similarly, find the 3rd, the 10th and the nth terms.
CBSE NCERT Solutions Chapter 5 Arithmetic Progressions Exercise 5.3 Question 10
10. Show that
form an AP where
is defined as below:
(i)
(ii)
Also. find the sum of the first 15 terms in each case.