An=1/2 a^3 n-1 +1; A1=0 A1=0 A2=1/2(0)^3+1=1 A3=1/2(O)^3+1=1.5 A4=1/2(1.5)^3+1=2.69 A5=1/2(2.69)^3+1=10.74 would this one be correct? i cant figure out this one for some reason An=4(-2)^ n-1 what would A1 and A2 be and why? thank you
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Hello, Originally Posted by blackhawk9876 An=1/2 a^3 n-1 +1; A1=0 A1=0 A2=1/2(0)^3+1=1 A3=1/2(O)^3+1=1.5 A4=1/2(1.5)^3+1=2.69 A5=1/2(2.69)^3+1=10.74 would this one be correct? yep i cant figure out this one for some reason An=4(-2)^ n-1 what would A1 and A2 be and why? thank you $\displaystyle A_{\color{red}1}=4 \cdot (-2)^{{\color{red}1}-1}=4 \cdot 1$ $\displaystyle A_{\color{red}2}=4 \cdot (-2)^{{\color{red}2}-1}=\dots$
thank you
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