We need the multi choices to answer that
n ∈ natural even numbers
Step-by-step explanation:
1 + 3 + 5 + 7 + … + (2n-1)
sum of the first n terms :
Sₙ = n/2(a + Uₙ)
Sₙ = n/2(1 + 2n - 1)
Sₙ = n/2(2n)
Sₙ = n²
∴ so, the solution of n is all natural even numbers
Answer:
(2,4)
Step-by-step explanation:
Because
3(2) - 2=4
Yes. One input results in one output. the last choice is correct.
every x value will product only one y value.
Sal: −38 feet
Sam: −45 feet