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In a rangoli design of 13 rows, every ro...

In a rangoli design of 13 rows, every row increases its previous row by two dots and first row contains 5 dots then how many total dots are in the design?

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VGS PUBLICATION-BRILLIANT-PROGRESSIONS-EXERCISE
  1. Find the 7^(th) term from the end of the Arithmetic Progression. 7, ...

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  2. Write the formula of n^(th) term of G.P. and explain the terms in it.

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  3. In a rangoli design of 13 rows, every row increases its previous row b...

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  4. Which term of the G.P. : sqrt2, 2, 2sqrt2, 4, ....... is 32 ?

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  5. A manufacture of TV sets produced 500 sets in the third year and 700 s...

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  6. A manufacture of TV sets produced 500 sets in the third year and 700 s...

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  7. Find the sum of all 3 digit numbers that are divisible by 4.

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  8. The sum of the three terms which are in an Arithmetic Progression is 3...

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  9. Find the sum of all three digit natural numbers, which are divisible b...

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  10. The sum of 5^(th) and 9^(th) terms of A.P. is 72 and the sum of 7th an...

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  11. Which term of G.P. : 3, 9, 27, ….. Is 2187?

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  12. Find the sum of all two digit positive integers which are divisible by...

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  13. Find the sum of all two digit odd multiples of 3.

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  14. Find the sum of the integers between 100 and 500 that are divisible by...

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  15. Find the sum of all the integers between 1 to 50 which are not divisib...

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  16. Find the 13th term of the A.P. 2, 7, 12, ……….

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  17. In an A.P. the common difference (d) is 6 and seventh term is 36. Can ...

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  18. The 'n' the term of a given A.P. is 6n+2. Then write the first four te...

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  19. Which terms are to be known to calculate 'n' th term of A.P. ?

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  20. Find out the common ratio in the GP 2, sqrt(2),4,…..

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