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
I dont know but like mu comment i need ponits
Answer: I believe the answer is square
Step-by-step explanation:
Answer:
b. 14
Step by step explanation: