What is the rule of this pattern 1, 21, 85, 341

5 x 4 +1 =21

21 x 4 +1 = 85

85 x 4 + 1 = 341

Multiply everything except the first starting number by 4 then add 1

q1 a person or thing situated away or detached from the main body or system. a cluster is a a mash of many things.

q2 do

step-by-step explanation:

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!