A) 3, 8, 15, 24 is correct.
Letting x be the term number (position in the sequence), for the first term, we have:
2(1) + 1^2 = 2+1 = 3
For the second term:
2(2) + 2^2 = 4+4 = 8
Third term:
2(3) + 3^2 = 6+9 = 15
Fourth term:
2(4) + 4^2 = 8+16 = 24
Answer:
for the last u have to..
Step-by-step explanation:
choose the one
Answer:
53
Step-by-step explanation:
At first,
- 7 = 9 + x
By subtracting 9 from both sides, we get
-7-9=9+x-9
-16=x
Now,
By substituting the value of x in -3x + 5 , we get
-3x + 5
-3×(-16)+5
48+5
53
Answer:45 degrees
Step-by-step explanation:
360/8 sides =45