So we notice that the difference between the nubmers is 6 (5-6=-1, -1-6=-7, etc)
so therefor it must be something with -6, and n>1 so
f(n)=-6n
the difference to the next erm is 6 so the answe ris C
f(n+1)=f(n)-6
C
Answer:
pqr2-pq-p2r-rq2 is the answer
The hard part of this question is decoding the equation.
There's nothing to do but ask the calculator.
Answer: 44°