CA Foundation doubt
Can anybody explain how its answer will be 121?
Asked by Gaurav8 Jun 2024412 views
1 answer
Srushti · 8 Jun 2024
1+ 2^2 = 1+4=5 5+4^2 = 5+16 = 21 21+6^2 = 21 +36 = 57 57+8^2 = 57+64 =121 57+
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