First we will find the 11th term
an = a1 + (n-1) * d
a11 = 12 + (11 - 1) * 5
a11 = 12 + 10 * 5
a11 = 12 + 50
a11 = 62
now we use the sum formula...
Sn = (n (a1 + an)) / 2
S11 = (11 (12 + 62)) / 2
S11 = (11 (74)) / 2
S11 = 814/2
S11 = 407
The minimum value of the function is (-4, -9).
Answer: 7
Step-by-step explanation:
7
Density = Mass / Volume = 2000/0.5
Density = 4000 Kg/m^3
Answer:
121
Step-by-step explanation:
cause if its on the oppsite side its going to be the same number
