- - = + 9-(-4)= 9+4 so minus minus becomes plus. and 13 is the answer.
The answer is A.payments are directly deducted from your account
Answer:259
Step-by-step explanation:
Its summation of 6^i-1 for values of I = 1,2,3 and 4
= 6^0 + 6^1 +6^2 +6^3
=259