If the sum of the first 14 terms of an AP is 1050 and its first term is 10 find the 20th term | Class 10 Maths Chapter 5 Example 12


Example 12 : If the sum of the first 14 terms of an AP is 1050 and its first term is 10, find the 20th term.


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How many Terms of the AP 24 21 18 must be taken so that their Sum is 78 | Class 10 Maths Chapter 5 Example 13


Example 13 : How many terms of the AP : 24, 21, 18, . . . must be taken so that their sum is 78?


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Find the sum of first 24 terms of the list of numbers whose nth term is given by an=3+2n | Class 10 Maths Chapter 5 Example 15


Example 15 : Find the sum of first 24 terms of the list of numbers whose nth term is given by: an = 3 + 2n


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A manufacturer of TV sets produced 600 sets in the third year and 700 sets in the 7th year | Class 10 Maths Chapter 5 Example 16


Example 16 : A manufacturer of TV sets produced 600 sets in the third year and 700 sets in the 7th year. Assuming that the…

Find the Sum of the following APs 2 7 12 to 10 Terms|Class 10 Maths Chapter 5 Exercise 5.3 Question1


1. Find the sum of the following APs:
(i) 2, 7, 12, . . ., to 10 terms.


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Find the sum of the following aps - 37 - 33 - 29 to 12 terms | Class 10 Maths Chapter 5 Ex 5.3 Q1


1. Find the sum of the following APs:
(ii) –37, –33, –29, . . ., to 12 terms.


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Find the sum of the following aps 0.6 1.7 2.8 to 100 terms | Class 10 Maths Chapter 5 Ex 5.3 Q1 ka 3


1. Find the sum of the following APs:
(iii) 0.6, 1.7, 2.8, . . ., to 100 terms.


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Find the Sums given below 7 + 10 1 by 2 + 14 + 84 | Class 10 Maths Chapter 5 Ex 5.3 Q2 ka 1


2. Find the sums given below :
(i) 7 +10𝟏/𝟐 + 14 + . . . + 84



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Find the sum of the following aps 1 by 15 1 by 12 1 by 10 to 11 terms |Class 10 Maths Ex 5.3 Q1 ka 4


1. Find the sum of the following APs:
(iv) 1/15 , 1/12 , 1/10, . . ., to 11 terms



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In an AP given a12=37 d=3 find a and s12 | Class 10 Maths Chapter 5 Exercise 5.3 Question 3 ka 3


Q3. In an AP:
(iii) given a12 = 37 d = 3 find a and S12.



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In an AP Given a=7 a13=35 find d and s13 | Class 10 Maths Chapter 5 Ex 5.3 Q3 ii


Q3. In an AP:
given a = 7, 𝑎_13 = 35, find d and 𝑆_13




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In an AP given a3=15 s10=125 find d and a10 | Class 10 Maths Chapter 5 Exercise 5.3 Question 3 ka 4


Q3. In an AP:
given a3 = 15, S10 = 125, find d and a10.




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If the sum of first n terms of an ap is 4n-n2 what is the first term | Class 10 Maths Ex 5.3 Q1111. If the sum of the first n terms of an AP is 4n – n2, what...

In a classroom 4 friends are seated at the points a b c and d | class 10 maths ex 7.1 Q55. In a classroom, 4 friends are seated at the points A, B, C and D a...