I had a whole answer and my tab crashed. Hate that.
We'll use the known sum of the first n natural numbers,
Let a be the first number, the one we seek.
Answer:
8:30 pm
Step-by-step explanation:
step 1
Decompose the numbers in prime factors
step 2
Find the LCM
The LCM of 30 min and 35 minutes will be given as
step 3
Adds 210 minutes to the starting time
First, converting 210 minutes to hours
Remember that
will need dividing 210 by 60
therefore
5:00 pm+3.5 h=8:30 pm
a=18 , d =?10,n,=12
I hope this is the answer
Answer:22
Step-by-step explanation: