Your answer will be a valuable science for beginners (newbie). Thanks.
No, you don't have to invest in cloud mining because they are all scams. It's not good for you newbies to invest there because in the end you will feel upset with the contracts and as well as the possibility that they will runaway from the investors. Learn with other ways of investments as it is the not the only way to invest in cryptos.
That's why we need to avoid them and to avoid them we shouldn't try to seek any of those kind to invest since as we said for numerous time cloudmining is totally a scam investment site. And if people who's seeking that doesn't satisfy to our comment much better if they will seek for proper answer for themselves so that they can point out that this scam is project and must needed to avoid.
Just simple avoid them and don't show any interest there. They are completely not going to give you some good profit. We may say that there are some existing cloud mining that pays well to their investors but it isn't enough just for you to try it too.