$\left\{\begin{array}{ccc}a_1=1\\a_2=2\\a_n=a_{n-1}+a_{n-2}&for\ n\geq3\end{array}\right\\\\a_3=a_{3-1}+a_{3-2}=a_2+a_1\to a_3=2+1=3\\\\a_4=a_{4-1}+a_{4-2}=a_3+a_2\to a_4=3+2=5\\\\a_5=a_{5-1}+a_{5-2}=a_4+a_3\to a_5=5+3=8\\\vdots$

6 0

3 years ago

How do you write 100 as a power of 10

ioda

10^2 since 10(10) = 100 and 10 is multiplied by itself twice.

7 0

3 years ago

Read 2 more answers

/Algebra/ please help, I'll help you if I can.

viva [34]

Answer:

the answer is b and you can help by being my girl friend

Step-by-step explanation:

6 0

4 years ago

9) Find the equation of a mirror line to the points Q (1,2) and Q1 (-1,2)​

9) Find the equation of a mirror line to the points Q (1,2) and Q1 (-1,2)