Answer:
6400
Step-by-step explanation:
This is a simple Arithmetic Progression.
First term (a) = 1
Number of terms (n) = 80
Difference between 2 consecutive terms (d) = 2
Now we can use the formula.
On solving this, you'll get
Sum = 6400
I hope this helps!
Answer:
Although the number 30 can be factored different ways, the result is always has one 2, one 3 and one 5. Every possible factor tree for the number 30 is shown below. The number 30 can be written in prime factorization as 3 x 3 x 5. All of the factors are prime numbers.
Distance between and a,
now put in the data and compute,
.
Hope this helps :)
Answer: 7 handshakes in all.
Step-by-step explanation:
If you and another person have one shake and there are 14 total people in the cabin that means that there will be 7 handshakes in all.