Answer:
Step-by-step explanation:instead, try making the subscripts and superscripts stand out:
n-1
a = a * r
n n-1
Believe me, it's worth the extra work to do this!!
Given the sequence -3, -6, -12, -24, you can easily see that the first term,
a is -3. The common factor is 2. Note how (-3)*2=-6, and so on.
1
So, a = -3 and r=2.
1
So the formula for this geometric sequence is
n-1
a = -3*2
n
D.................................
Answer:
The answer is 7.
Step-by-step explanation:
When two letters in an equation are put together that means you must multiply them. So 5×3=15. y=8 so you subtract 15-8=7.
Answer:
16 ounces = 1 pound
meaning 2.5 pounds is added to the skull, 602.5 pounds.
Step-by-step explanation:
Answer:
it is -3/15
Step-by-step explanation:/ im not good at explning it
