Answer:
21x+35y
Step-by-step explanation:
7*3x+7*5
21x+35y
Answer/Step-by-step explanation:
A series is events coming one after another but a sequence is in a certain order.
arithmetic is the difference between two constant terms while geometric is the ratio between two constant terms.
arithmetic: -
geometric: ÷
Answer:
Hello,
Step-by-step explanation:

Answer:
Step-by-step explanation: