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Exercise 9.1

NCERT Solutions for class XI Maths Excercise 9.1 from NCERT solution text book prescribes for class 11 Mathematics.The chapter covered Write the first five terms of each of the sequences in Exercises 11 to 13 and obtain the corresponding series: Write the first five terms of each of the sequences in Exercises 1 to 6 whose nth terms are:

Exercise 9.2

NCERT Solutions for class XI Maths Excercise 9.2 from NCERT solution text book prescribes for class 11 Mathematics.The chapter covered Find the sum of odd integers from 1 to 2001. Find the sum of all natural numbers lying between 100 and 1000 which are multiples of 5. In an A.P. the first term is 2 and the sum of the first five terms is one-fourth of the next five terms. Show that 20th term is -112.

Exercise 9.3

NCERT Solutions for class XI Maths Excercise 9.3 from NCERT solution text book prescribes for class 11 Mathematics.The chapter covered Find the 12th term of a G.P. whose 8th term is 192 and the common ratio is 2. The 4th term of a G.P. is square of its second term and the first term is -3 Determine its 7th term. Find the sum to indicated number of terms in each of the geometric progression in Exercises 7 to 10:

Exercise 9.4

NCERT Solutions for class XI Maths Excercise 9.4 from NCERT solution text book prescribes for class 11 Mathematics.The chapter covered Find the sum to n terms in each of the series in Exercises 1 to 16. There are 10 quetions in this exercise 9.4 most of the questions in CBSE exam are asked from NCERT text book 

Miscellaneous

NCERT Solutions for class XI Maths Miscellaneous  from NCERT solution text book prescribes for class 11 Mathematics.The chapter covered If the sum of three numbers in A.P., is 24 and their product is 440. Find the numbers. Find the sum of all numbers between 200 and 400 which are divisible by 7. Find the sum of integers from 1 to 100 that are divisible by 2 or 5. Find the sum of all two digit numbers which when divided by 4, yield 1 as remainder.



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