Answer:.
Step-by-step explanation:
Answer:
a^n=-9+(n-1).5
Step-by-step explanation:
Arithmetic sequence=a+(n-1)d
a=-9
n=?
d=+5
Arithmetic sequence=-9+(n-1)5
=-9+5n-5
Collect like terms
-9-5+5n
-14+5n
So the final answer is
an=-9+(n-1).5
Sum means add
(x+5) + (-4x-2) + (2x-1)
=-3x+3+(2x-1)
=-x+2
Answer:
1/ A
2/ B
3/ A
4/ B
5/ C
Step-by-step explanation:
That's it.
<u>⭐</u><u>Answer:</u>
<u>✰According to angle property between tangent and secant✰</u>
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〖D) 12〗
☁☁☁☁☁☁☁
hope it helps...
