Doubt

[Halflife]

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[Halflife]

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[Algaeconomics]

Is the answer 1/2?

if you open each term using a^2- b^2= (a-b)(a+b)
what remains is
1/2* (n+1)/ n

Applying the limit it becomes 1/2

[Halflife]

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[Seecha]

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[MAC]

I got the same result as Alibaba...1/2
Just write the generic term and everything cancels out to give you

1/2*(n+1)/n