what is the sum of the first 10 natural number
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Answered by
0
Answer:
The number series 1,2,3,4....,9,10. Therefore, 55 is the sum of positive integers upto 10.
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Step-by-step explanation:
Answered by
1
Answer:
Step-by-step explanation:
S10= 10/2 { 2(1) + ( 10-1 ) 1 }
= 5 ( 2+9)
= 5 ( 11 )
= 55
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