find the sum of first 10 even nubers
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take 2 common
thus u get
2(1+2...10)=2*10*11/2=110
thus u get
2(1+2...10)=2*10*11/2=110
Answered by
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Hello,
we use n even numbers formula:
S₁₀=n(n+1);
S₁₀=10(10+1);
S₁₀=10(11);
S₁₀=110
bye :-)
we use n even numbers formula:
S₁₀=n(n+1);
S₁₀=10(10+1);
S₁₀=10(11);
S₁₀=110
bye :-)
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