Answer:
6) 7, 14, 28, 54 - geometric sequence
( multiplication with 2 )
7) 1000, 200, 40, 8 - geometric sequence
( division by 5 )
8) 7, 14, 21, 28 - Arithmetic sequence
( addition of 7 )
Answer:
what??????????
Step-by-step explanation:
Answer:
I am not in college but I think the answer is either D or A
Step-by-step explanation:
oh this is easy! it just means 121 divided by 11, which is a whole number anyway. you just need to know your 11 times tables.
11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121,...
the answer is 11 because 11 goes into 121, 11 times.
