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What is the sum of first 10 natural numb...

What is the sum of first `10` natural numbers.

A

`195`

B

`100`

C

`30`

D

`85`

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UNIQUE PUBLICATION-ARITHMETIC PROGRESSION-Unique Practice Session
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  3. What is the sum of first 10 natural numbers.

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  5. Smith asked daddy to give Rs100 on first day and go on decreasing by R...

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  6. -10,+10,-10,+10,……………Is the sequence an A.P. ? If so, find the common ...

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  7. -4,-3,-2,………….Is the sequence an A.P. ? If so find the common differen...

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  8. Find a and d of an A.P. 5,12,19,26.

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  9. Find a and d of an A.P. 2, -2, -6,-10,………

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  10. 108,108,108,………. is an A.P.find a & d.

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  11. Find the n^(th) term of an A.P. given a=5 & d=-2.

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  12. Find the n^(th) term of an A.P. given a=-3 and d=4.

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  13. Find the n^(th) term of an A.P. Whose first term is 200 and common dif...

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  14. If first term is -1 and common difference is (-1)/(2) find the n^(th) ...

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  15. If a=3sqrt(3) and d=4sqrt(3) for an A.P. find t(n).

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  16. Find the next term of an A.P. -3,1,5,9,…..

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  17. Given t(n)=4n-12 find t(10)

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  18. Write the correct number in the given boxes from the following A.P. 2,...

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  19. Find the next two terms of an A.P. -7,-4,-1, 2,………..

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  20. Find the next two terms of an A.P. (6)/(7),1,(8)/(7)……….

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