Can you help me arrive at the formula for the nth term of the series of 2^n in term of n
i.e I am looking for f such that f(5) = 2 + 4 + 8 + 16 + 32
Answers
S(n)=2^1+2^2+2^3+ + 2^n
13 June 2012
S(n)-2S(n)=2-2^(n+1)
13 June 2012
2S(n)=2^2+2^3+2^4+ +2^(n+1)
13 June 2012
Can you take it from here?
13 June 2012
Thank you
21 June 2012
All clear
21 June 2012
can you help me understand how to find the rate of change of this function
22 June 2012
can you help me to understand how to find the rate of change of this function y=(〖13x〗^2-90).ln(x). ?
22 June 2012
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