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If the sum of m terms …

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If the sum of m terms of an AP. is the same as that sum of its n terms, show

Posted by Sneha Singh?????? 6 years, 10 months ago

CBSE > Class 10 > Mathematics

2 answers

Harsh Chahar 6 years, 10 months ago

m/2 (2a+(m-1)d)=n/2 (2a+(n-1)d) 2am+(m-1)md=2an+(n-1)nd 2a(m-n)+d (m^2-n^2-m+n)=0 2a+d (m+n-1)=0

2Thank You

Sneha Singh?????? 6 years, 10 months ago

Show that the sum of its (m+n) terms is zero

0Thank You

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Posted by Kanika . 1 month, 2 weeks ago

CBSE > Class 10 > Mathematics

1 answers

X-y=5

Posted by Kishan Thakur 1 month, 2 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Don't post personal information, mobile numbers and other details.
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Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Hari Anand 6 months, 3 weeks ago

CBSE > Class 10 > Mathematics