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The 10th term of a.p.is41and18th term …

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The 10th term of a.p.is41and18th term is 73. Find a.p

Posted by Sanjay Singh 5 years, 6 months ago

CBSE > Class 11 > Mathematics

2 answers

Chesta Pawan Manchanda 5 years, 6 months ago

a10=a+9d----------(1) a18=a+17d---------(2) From equation 1 and 2 we get d=4 Putting the value of d in equation (1) We get a=5 And AP will be 5;9;13 and so on

0Thank You

Sanjay Singh 5 years, 6 months ago

5,9,13,17

0Thank You

ANSWER

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CBSE > Class 11 > Mathematics