A clothing store is having a sale on T-shirts. The first T-shirt you buy costs $7, and every additional shirt costs
only $5.
Let f(n) be the total cost of n shirts.
f is a sequence. What kind of sequence is it?
Choose 1
A
Arithmetic sequence
Geometric sequence

Math it's appreciated. (picture provided)

Ineed no it anyone can see this

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.