give an example of an arithmetic sequence that is found in the real world. find the common difference and write a recursive and iterative rule for the sequence. same with a geometric sequence

Question

ybarrap · Answer

$ Arithmetic ~Sequence $

Traveling on a road: 1km,2km, 3km, ...
$$
a_1=1\a_2=2\a_3=3\\cdots\a_n=a_1+d(n-1)
$$
Where d=1.

Does this make sense?

ybarrap · Answer

$Geometric~Sequence$

Monthly Bank Account (in $):
$$\large{
month_1=1\month_2=2\month_3=4\month_4=8\ \cdots\
month_n=2 \times month_{n-1} =2^{n-1}
}
$$
 Any questions?

anonymous · Answer

thank you

ybarrap · Answer

yw