In this video I reveal *3 convenient ways to backup your data*. Whether you're using a desktop computer, laptop or mobile - these will be useful. To see the article related to this video, visit: https://read.cash/@mathematics.proofs/3-convenient-ways-to-back-up-your-data-44037081 You can purchase SD cards and external hard drives via my affiliate link: https://www.amazon.co.uk/shop/mathematics.proofs?listId=3TFYL4T1EUVVE For cloud backup services, I would recommend Dropbox. I have no Dropbox affiliate link though. To follow me on socail media, visit: Tiago Hands: https://www.instagram.com/tiago_hands/ or Mathematics Proofs: https://www.instagram.com/mathematics.proofs/ Video and Image Attributes: 1st Video (Matrix): Christian Bodhi from Pixabay 2nd Video (Travelling): Caelan Kelley from Pixabay 3rd Video (Wormhole): FindingFootage from Pixabay SD Cards: Markus Winkler from Pixabay External Hard Drive: josemiguels from Pixabay Futuristic 1: motionstock from Pixabay Final Video Futuristic: Luiz Gustavo from Pixabay All Pixabay licenses were free for commercial use and no attribution was required. Date: 21/09/2020. Evidence is available upon request. ... https://www.youtube.com/watch?v=rMAessnG8l8

In this video I demonstrate to you how to verify that 1/[r(r+1)] ≡ [1/r]-[1/(r+1)]. This formula is to be used to solve series problems found in Further Pure Mathematics 2. Follow me on social media: Instagram - https://www.instagram.com/tiago_hands/ Instagram (Mathematics Proofs) - https://www.instagram.com/mathematics.proofs/ To donate to my project, access this link: https://flattr.com/@tiago_hands ... https://www.youtube.com/watch?v=AckpbXrq35A