Answer:
use the formula sn= n(a1+an)/2
Step-by-step explanation:
2982=28(228+an)/2
5964=28(228+an)
5964/28=228+an
213=228+an
an=-15(last term)
to find difference use formula
an = a+(n-1)d
-15=228+(28-1)d
-243=27d
d=-243/27
d=-9
arithmetic sequence can be found be keep on subtracting 9 from 228
hence the arithmetic sequence is
228, 219, 210, 201, 192, 183, 174........-15
Step-by-step explanation:
2/3 gallons is empty
1/3 gallons is filled
so
3*1/3= 1
1 gallon filled
Because the more years you go without receiving it the more it comes out to after you cash out. It starts to add up year by year :)
Answer:
The probability of rolling factors of 5 is 1/3.
Step-by-step explanation:
There are 6 sides of a dice. 5 has 2 factors, 1 and 5.
The chance of rolling a factor of 5 is 2 out of 6.
2 out of 6 = 2/6 = 1/3
The probability of rolling factors of 5 is 1/3.
Answer:
-8
Step-by-step explanation: