What is the question you're trying to answer?
Answer:
I can't be simplified because it is already in it's simplified form.
Step-by-step explanation:
Answer:
ans 12
Step-by-step explanation:
first term(a)=89
common difference(d)=7
we know,
tn=a+(n-1)d
t12=89+(12-1)(-7)
t12=89+11*(-7)
t12=89-77
t12=12
There is no solution because the answer is 0 so the solution will be 0