(x-.5x)+9 =14
x-.5x = 5
.5x = 5
x = 10
Answer:
-55
Step-by-step explanation:
2nd term=> -1 + -2 × (2 - 1)
3rd term=> -1 + -2 × (3 - 1)
:
28th term=> -1 + -2 × (28 - 1)
=> -1 - 54 = -55
htgjyk
the answer is D
i got it right