Translate the following phrases into algebraic expressions:
a The
th
term of an arithmetic sequence whose first term is
and whose difference is d
b
less than twice a number
c
times the square of a number
d The difference between the
squaresquare
of a number and
three times threetimes
the number
Question content area bottom
Part
a An expression for the
thth
term of an arithmetic sequence whose first term is
and whose difference is d is
enter your response here.
Type an expression using d as the variable. Simplify your answer.
Part
b An expression for
less than twice a number is
enter your response here.
Type an expression using n as the variable. Simplify your answer.
Part
c An expression for
times the square of a number is
enter your response here.
Type an expression using n as the variable. Simplify your answer.
Part
d An expression for the difference between the
squaresquare
of a number and
three times threetimes
the number is
enter your response here.
Type an expression using n as the variable. Simplify your answer.
