MCQ
$\left(\frac{1}{2}\right)^{-2}+\left(\frac{1}{3}\right)^{-2}+\left(\frac{1}{4}\right)^{-2}=?$
- A$\frac{61}{144}$
- ✓29
- C$\frac{144}{61}$
- Dnone of these
✓
Answer
Correct option: B.
29
B
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