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The first and last term of an AP are-9and 168 and the sum of n term of the AP is 4770 . Find the number of terms in the AP, the common differnce and the ninteenth term of AP

Posted by Dinesh Kumar 5 years, 8 months ago

CBSE > Class 10 > Mathematics

4 answers

Pallavi Kumari 5 years, 8 months ago

19th term is 51.48

0Thank You

Pallavi Kumari 5 years, 8 months ago

D is3.36

0Thank You

Pallavi Kumari 5 years, 8 months ago

N= 60.

0Thank You

God God 5 years, 8 months ago

N is 60

0Thank You

ANSWER

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Don't post personal information, mobile numbers and other details.
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Posted by Kanika . 2 months, 4 weeks ago

CBSE > Class 10 > Mathematics