Answer:
The answer is (2,1)
Step-by-step explanation:
Answer:259
Its summation of 6^i-1 for values of I = 1,2,3 and 4
= 6^0 + 6^1 +6^2 +6^3
=259
Can you put the graphs up then ill edit my answer and give you the answer
hey it's you again. daniel