MCQ
If the decreasing GP is considered, then the sum of infinite terms is:
- A64
- ✓128
- C256
- D729
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| Class: | $10-20$ | $20-30$ | $30-40$ | $40-50$ | $50-60$ |
| Freq: | $\alpha$ | $110$ | $54$ | $30$ | $\beta$ |
If the sum of all frequencies is $584$ and median is $45$ , then $|\alpha-\beta|$ is equal to $.....$