Chapter 6 Number Play - Part 6

Look at the pattern: 11^2 = 121, 111^2 = 12321. What is 1111^2?

Type: MCQ • Marks: 1
Look at the pattern: 11^2 = 121, 111^2 = 12321. What is 1111^2?
Options
A. 1111111
B. 123321
C. 1234521
D. 1234321
Explanation
Palindromic pattern of ones squared: 1111^2 has 4 ones, so it ascends to 4 and descends: 1234321.
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Class 7th Ganita Prakash 1

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