Published by:
CGP EDU Academic Team
Published on: August 12, 2026
(666…..n times) 2 + (888….n times) is equal to
A
(10 n – 1) 2
B
(10 n – 1)
C
(10 2n – 1)
D
(10 2n – 1) 2
Text Solution
Verified by ExpertsThe correct answer is:
C
(6666…n times) 2 + (888…n times)
⇒ (6 + 60 + 600 + ….n times) 2
+ (8 + 80 + 800+…n times)
⇒ 
(10 2n –1)
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