# data[].attributes.body
1. Elvis Presley's last concert was at the now-demolished Market Square Arena in 1977.
2. The Slippery Noodle Inn, one of the city’s most popular bars, was a stop on the Underground Railroad.
3. Indianapolis is the largest major U.S. city that’s not located on a navigable river.

# data[].attributes.body
A=Pe rt
x=.004815839
1,563,754=781,870ext
2=ext
ln(2)=xt
ln(2)/x=t
t=143.9
143.9 years

# data[].attributes.body
A=Pe rt
x=.004815839
A=781,870ex(50)
A=994,739.0432
994,739 people

# data[].attributes.body
A=Pe rt
x=.004815839
A=781,870ex(25)
A=881,905.1059
881,905 people

# data[].attributes.body
A=Pe rt
820,445=781,870er(10)
1.049336846=er(10)
ln(1.049336846)=r(10)
r=ln(1.049336846)/10
r=.004815839
r=0.0048
r=.48%