Answer:
Arithmetic
Step-by-step explanation:
Because arithmetic sequences are sequences where the values have a constant change. But Geometric sequences are when the ratois of the values have constant change.
Hope This Helped :)
Simplify both sides of the equation. (Distribute)
<span><span><span><span>(−7.8)</span>(x)</span>+<span><span>(−7.8)</span>(6.5)</span></span>=−25.74 </span> <span><span><span><span>−7.8x </span>+ </span>−50.7</span>= −25.74 -------------> </span>−7.8x − 50.7= −25.74
<span>Add 50.7 to both sides.
</span><span><span><span>−7.8x </span>− 50.7 </span>+ 50.7 </span>= <span>−25.74 + 50.7 ---------------------> </span><span>−7.8x </span>= <span>24.96
</span><span>Divide both sides by -7.8.
</span><span><span>−7.8x /</span>−7.8 </span>= <span>24.96/<span>−<span>7.8
</span></span></span><span>
X= </span><span>−3.2 :D</span><span>
</span>
Answer:
25.5454545
Step-by-step explanation:

Answer:
7/6
Step-by-step explanation:
5/2-4/3
=(5*3-4*2)/2*3
=(15-8)/6
=7/6
For every
, we have

So, negletting the first term, each term of the sum is greater than 1, which implies

Which means that the series diverges.