Guys dont click the links they are bad i have gotten enough information to the person behind this his name is sam he is some indian guy posting links to find your location and to give you a virus he will also shut you out your device so make sure to not click his links

YES I SAW THAT TOO PLEASE BE CAREFUL GUYS

Step-by-step explanation:

The links  ha ck into your firewall and control your devices as these links can also get you IP if you finish downloading the "answers". The links are generated by bots as well!

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for