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Show that a1,a2,….an,…form an AP where a...

Show that `a_1,a_2,….a_n,…`form an AP where an is defined as below,- `a_n=3+4n` Also find the sum of the first 15 terms in each case.

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MBD-ARITHMETIC PROGRESSION-EXERCISE
  1. Show that a1,a2,….an,…form an AP where an is defined as below,- an=3+4...

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  2. Find out which of the following sequences are arithmetic progressions....

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  3. Find out which of the following sequences are arithmetic progressions....

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  4. Find out which of the following sequences are arithmetic progressions....

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  5. Find out which of the following sequences are arithmetic progressions....

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  6. Find out which of the following sequences are arithmetic progressions....

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  7. If it is an arithmetic progressions, find out the common difference. :...

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  8. Find out which of the following sequences are arithmetic progressions....

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  9. Find out which of the following sequences are arithmetic progressions....

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  10. Find out which of the following sequences are arithmetic progressions....

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  11. Find out which of the following sequences are arithmetic progressions....

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  12. Find the common difference of the AP and write the next two terms :- 5...

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  13. Find the common difference of the AP and write the next two terms :- 7...

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  14. Find the common difference of the AP and write the next two terms :- 0...

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  15. Find the common difference of the AP and write the next two terms :- 1...

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  16. The n^(th) term of a sequence is given by Tn = 2n + 7. Show that it i...

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  17. Show that the sequence defined by Tn = 4n + 7 is an A.P. Also, find it...

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  18. Show that the sequence whose n^(th) term is 2n^2 + n + 1 is not an A....

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  19. Find out which of the following sequences are A.P. for those which are...

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  20. Find out which of the following sequences are A.P. for those which are...

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  21. Find out which of the following sequences are A.P. for those which are...

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