Question

without addition find the sum of first 10 consecutive odd numbers.
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Answer 1

Answer:

100

oops I am mistaken

use formula n² where n is no of terms

10²=100

please mark me as the brainliest

Answer 2

Step-by-step एक्सप्लेनेशन:

एकसप्लेनेशन:55

Using of formula n( n+1)2