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Without adding find the sum of …

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Without adding find the sum of 1+3+5+7+9+11+13.

Posted by Divyanshi Singh 7 years, 2 months ago

CBSE > Class 10 > Mathematics

4 answers

Divyanshi Singh 7 years, 1 month ago

If you want to check take number as me as your choice but all number are in odd or in sequence.

Divyanshi Singh 7 years, 1 month ago

in my question you will observe that all numbers are odd and in sequence and i give only 7 number so we square 7 and will get answer 49.

Sagar Jogi 7 years, 2 months ago

How

Yogita Ingle 5 years, 8 months ago

49

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