The number in question is 7.5
Step-by-step explanation:
15 ÷ 2 = 7.5
Why divide by 2? Because dividing by 2 is the <u>inverse</u> of multiplying by 2. To double-check our solution, just multiply 7.5 by 2... and 15!!
Answer:
the answer for 2 is 10, 4 is 20, 15 is 3
Explanation:
1:5=1x5
2:10=2x5 and so on
Answer:
The general formula for a(n) is 1*2*(n-1).
Step-by-step explanation:
The given sequence is an arithmetic sequence with first term 1 and common difference 2. The general formula for a(n) is 1*2*(n-1).
Answer:
add it bro
Step-by-step explanation:
so easy and you will find your answer