Answer:
2123
like 1+4=5
3+4=7
Step-by-step explanation:
All odd numbers beginning from one, in a series.
Also: Starting with 13, add 4 to each digit separately, and continue adding 4 to the result.
Answer 200 to 520 and 300 to 580.
Step-by-step explanation:
Each one increases by 60.
Answer:
b
Step-by-step explanation:
Kevin is incorrect because x+x is adding two numbers, but x^2 is multiply.
Answer:
0.0001033058
Step-by-step explanation: