If 1/(b + c), 1/(c + a), 1/(a + b) are in HP, then which of the following is/are correct?
1. a, b, c are in AP
2. (b + c)², (c + a)², (a + b)² are in GP
Select the correct answer using the code given below.
Mathematics
2021
NDA Mathematics 2021
NDA 2021
Options
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