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Friday, 18 November 2011

10th STD MATH “SEQUENCE AND SERIES OF REAL NUMBERS” IMPORTANT FORMULAS ONLINE FREE DOWNLOAD


SEQUENCES AND SERIES OF REAL NUMBERS FORMULAS


Important formula’s  under SAMACHEER KALVI 10th STD Math Chapter “SEQUENCES AND SERIES OF REAL NUMBERS” are given below.



You can also download a copy of this formula list from below link..




1.
Arithmetic Progression (A.P.) - General term of an A.P. is tn = a + (n -1)d V n N

2. Geometric Progression (G.P.) - General term of a G.P. is tn = ar n-1, n = 1,2,3….

3. The sum Sn of the first n terms of an arithmetic sequence with first term a and common difference d is given by

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4. The sum of the first n terms of a geometric series is given by

where a is the first term and r is the common ratio.clip_image004[6]

5. The sum of the first n natural numbers,



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6. The sum of the first n odd natural numbers,

clip_image008[6]

7. The sum of first n odd natural numbers ( when the last term l is given) is

clip_image010[6]

8. The sum of squares of first n natural numbers,

clip_image012[6]

9. The sum of cubes of the first n natural numbers,

clip_image014[6]



Download

SAMACHEER KALVI 10th STD Math Chapter “SEQUENCES AND SERIES OF REAL NUMBERS” formula’s in PDF format from below link…




10th Maths Sequences formula list

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