some important a.p questions for 10 std
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1.Nth term from the last term.
2.sum of n terms of an ap.
3.find n th term of ap.
4.determine 'k' such that ..,..,..,..,.., are consecutive terms of ap.
5.whih term of ap is first -ive term?
2.sum of n terms of an ap.
3.find n th term of ap.
4.determine 'k' such that ..,..,..,..,.., are consecutive terms of ap.
5.whih term of ap is first -ive term?
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