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Find the sum of all 2 …

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Find the sum of all 2 digit natural numbers which are divisible by 3

Posted by Sowndaryaa Lakshmi V 6 years, 3 months ago

CBSE > Class 10 > Mathematics

4 answers

Sowndaryaa Lakshmi V 6 years, 3 months ago

But i get another answer while doing full

Sowndaryaa Lakshmi V 6 years, 3 months ago

Sn formula

Sowndaryaa Lakshmi V 6 years, 3 months ago

V should find the sum also

Arpita Singh 6 years, 3 months ago

The A.P will be be 12,15,18________99 D=a2-a1=15-12=3 L=a+(n-1)d 99=12+(n-1)3 99-12/3=n-1 87/3=n-1 29+1=n 30=n There are 30 digits no. divisible by 3

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CBSE > Class 10 > Mathematics

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This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
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.

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