Find The Missing Base

Question 1
Find the missing base.

?¹ = 171 15381171

Question 2
Find the missing base.

?⁶ = 64 2348

Question 3
Find the missing base.

?³ = 125 351525

Question 4
Find the missing base.

?³ = 64 23416

Question 5
Find the missing base.

?⁴ = 81 36917

Question 6
Find the missing base.

?⁵ = 0 0135

Question 7
Find the missing base.

?² = 64 24816

Question 8
Find the missing base.

?³ = 216 161286

Question 9
Find the missing base.

?⁵ = 100,000 51050100

Question 10
Find the missing base.

?⁷ = 128 2468