4x60x5 to 4x5x60 to 20x60 to 1200
Answer:
14
Step-by-step explanation:
(1*1)+(2*2)+(3*3)
1+4+9
5+9
14
Answer:
The explicit form for this sequence is
for all
.
Step-by-step explanation:
The explicit form of an arithmetic sequence of numbers is given by the formula
, where
is the first term of the sequence,
is the difference between two consecutive terms of the sequence, and
.
We know that the first four elements for the arithmetic sequence are
.
To find the general formula for this problem we only need to calculate
in the above formula.
For n=2, we have

if we replace
and
and solve for
we obtain


Therefore the explicit form is
for all
.
Answer: 720.3
Step-by-step explanation:
First you divide 6.4 by 9.8 then you divide by 470.40 to get 720.3
Hope this helps