Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Sum of four consecutive powers of 
iota 
is zero.
i.e. 
.
(i) If 
, where 
, the unit place digit of 
, is equal to ………
(ii) If 
, where 
, then 
, is equal to ……….
Text Solution
Verified by ExpertsThe correct answer is:
(I) (5)
(i) (5)
+ 
Unit place digit of 
and unit place digit of 
Hence, the unit place digit of 
.
(ii) (22)
Hence, 
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