19700=(5200/(1+x))+(4960/(1+x)^2)+(4720/(1+x)^3)+(4480/(1+x)^4)+(4240/(1+x)^5)19700=(5200/(1+x))+(4960/(1+x)^2)+(4720/(1+x)^3)+(4480/(1+x)^4)+(4240/(1+x)^5)

• Natural Language
• Math Input