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3. Let the sum of n, 2n, 3n terms of an A.P. be S1, S2 and S3, respectively, show that S3 = 3(S2 – S1 )
27
Oct
3. Let the sum of n, 2n, 3n terms of an A.P. be S1, S2 and S3, respectively, show that S3 = 3(S2 – S1 ) 2n 3. Let the sum of n 3n terms of an A.P. be S1 respectively S2 and S3 show that S3 = 3(S2 – S1 ) October 27, 2021 [...]
1. Find the sum of odd integers from 1 to 2001.
24
Oct
1. Find the sum of odd integers from 1 to 2001. 1. Find the sum of odd integers from 1 to 2001. October 24, 2021 Category: Chapter 9 - Sequences and Series , Maths , NCERT Exemplar Class 11 ,
14. The Fibonacci sequence is defined by 1 = a1 = a2 and an = an – 1 + an – 2, n > 2. Find an+1/an , for n = 1, 2, 3, 4, 5
24
Oct
14. The Fibonacci sequence is defined by 1 = a1 = a2 and an = an – 1 + an – 2, n > 2. Find an+1/an , for n = 1, 2, 3, 4, 5 14. The Fibonacci sequence is defined by 1 = a1 = a2 and an = an – 1 + [...]
Write the first five terms of each of the sequences in Exercises 11 to 13 and obtain the corresponding series: 13. a1 = a2 = 2, an = an – 1–1, n > 2
24
Oct
Write the first five terms of each of the sequences in Exercises 11 to 13 and obtain the corresponding series: 13. a1 = a2 = 2, an = an – 1–1, n > 2 an = an – 1–1 n > 2 Write the first five terms of each of the sequences in Exercises 11 [...]
Write the first five terms of each of the sequences in Exercises 11 to 13 and obtain the corresponding series: 12. a1 = – 1, an = an – 1 / n, n ≥ 2
24
Oct
Write the first five terms of each of the sequences in Exercises 11 to 13 and obtain the corresponding series: 12. a1 = – 1, an = an – 1 / n, n ≥ 2 an = an - 1 / n n ≥ 2 Write the first five terms of each of the sequences [...]
11. a1 = 3, an = 3an-1 + 2 for all n > 1
24
Oct
11. a1 = 3, an = 3an-1 + 2 for all n > 1 11. a1 = 3 an = 3an-1 + 2 for all n > 1 October 24, 2021 Category: Chapter 9 - Sequences and Series , Maths , NCERT Exemplar Class 11 ,
11. a1 = 3, an = 3an-1 + 2 for all n > 1
24
Oct
11. a1 = 3, an = 3an-1 + 2 for all n > 1 11. a1 = 3 an = 3an-1 + 2 for all n > 1 October 24, 2021 Category: Chapter 9 - Sequences and Series , Maths , NCERT Exemplar Class 11 ,
Find the indicated terms in each of the sequences in Exercises 7 to 10 whose n th terms are: 10. an = n (n-2) / n+3 ; a20
24
Oct
Find the indicated terms in each of the sequences in Exercises 7 to 10 whose n th terms are: 10. an = n (n-2) / n+3 ; a20 Find the indicated terms in each of the sequences in Exercises 7 to 10 whose n th terms are: 10. an = n (n-2) / n+3 ; [...]
Find the indicated terms in each of the sequences in Exercises 7 to 10 whose n th terms are: 9. an = (–1)^n – 1n^3 ; a9
24
Oct
Find the indicated terms in each of the sequences in Exercises 7 to 10 whose n th terms are: 9. an = (–1)^n – 1n^3 ; a9 Find the indicated terms in each of the sequences in Exercises 7 to 10 whose n th terms are: 9. an = (–1)^n – 1n^3 ; a9 October [...]
Find the indicated terms in each of the sequences in Exercises 7 to 10 whose n th terms are: 8. an = n^2/2^n ; a7
24
Oct
Find the indicated terms in each of the sequences in Exercises 7 to 10 whose n th terms are: 8. an = n^2/2^n ; a7 Find the indicated terms in each of the sequences in Exercises 7 to 10 whose n th terms are: 8. an = n^2/2^n ; a7 October 24, 2021 Category: Chapter [...]