The subsequence of the lower limit is monotonically decreasing because each term in the subsequence is the minimum value of the remaining elements in the original sequence. As we remove elements from the original sequence, the minimum value of the remaining elements can only stay the same or decrease. Therefore, the subsequence of the lower limit will continue to decrease or remain the same as we move through the original sequence. **

The subsequence of the infimum limit is monotonically decreasing because it is defined as the greatest lower bound of the sequence. As the subsequence progresses, it continues to find the greatest lower bound of the remaining elements in the sequence, which means it can only decrease or stay the same. Therefore, the subsequence of the infimum limit will always be monotonically decreasing as it finds the greatest lower bound of the sequence. **

To upgrade your home with smart home technology, you can start by identifying the areas where you want to implement smart features, such as lighting, security, or entertainment. Research and choose the appropriate smart devices and systems that align with your needs and budget. Install smart thermostats, smart locks, smart lighting, and other devices to enhance the functionality and convenience of your home. Finally, consider integrating a central smart home hub to control and manage all the smart devices from one platform. **

The brand of smart home technology being used is Google Nest. This brand offers a range of smart home devices such as thermostats, cameras, doorbells, and speakers that can be controlled through a central hub or smartphone app. Google Nest products are known for their integration with other smart home devices and their user-friendly interface. **

When determining the convergence radius of a power series, we focus on subsequences because the convergence radius is related to the behavior of the terms in the series as n approaches infinity. By looking at subsequences, we can analyze the convergence properties of the series without being restricted by the behavior of the entire sequence. This allows us to identify patterns and make conclusions about the convergence of the series based on the behavior of its subsequences. **

You can control roller shutters with smart home technology by installing a compatible smart home hub or controller that is capable of connecting to and controlling roller shutter motors. Once the hub is set up, you can use a smartphone app or voice commands to open, close, or adjust the position of the roller shutters. Additionally, you can schedule specific times for the shutters to open or close automatically, or integrate them into scenes or routines with other smart home devices for seamless control. **

Yes, digital art is real art. Just like traditional art forms, digital art requires skill, creativity, and vision to create. Artists use digital tools and software to express their ideas and emotions, and the resulting artwork can be just as impactful and meaningful as any other form of art. The digital medium allows for new possibilities and techniques that can produce stunning and thought-provoking pieces. Ultimately, the value of art lies in its ability to evoke emotions, provoke thoughts, and communicate messages, regardless of the medium used. **

No, the entire sequence is not necessarily a null sequence just because a subsequence is not a null sequence. A null sequence is a sequence that converges to zero, so if there is at least one subsequence that does not converge to zero, it does not necessarily mean that the entire sequence does not converge to zero. It is possible for the original sequence to still converge to zero even if there are non-null subsequences. **