3 years ago

What is the sum of the series?

Mathematics

2 answers:

Nikolay [14]3 years ago

5 0

44

Hope this helped!!

Natalija [7]3 years ago

4 0

Answer:

Step-by-step explanation:

k=1: 2*1-4 = -2

k=2: 2*2²-4 = 4

k=3: 2*3²-4 = 14

k=4: 2*4²-4 = 28

-2 + 4 + 14 + 28 = 44

You might be interested in

I’m sorry I keep asking for help I’m not at my best self right now. Can you guys please help me again?

Semenov [28]

Answer:

which ones you want solved? all?

Step-by-step explanation:

7 0

2 years ago

Find the Sum. 213,857 +43,762

saveliy_v [14]

The answer is 257,622

4 0

3 years ago

Read 2 more answers

1+1= 5 2 3 1 help me plz

EleoNora [17]

Answer:

2 haha

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

Define area. Give an example of how it is used in the real world. What label (units, units 2 , or units 3 ) is used for it?

erastova [34]

Answer:

total space of an object is area.

it is used in for calculating area of rooms as measurements.

7 0

2 years ago

Is y = -5x a function

hodyreva [135]

Yes! It is a function.
actually y=x is a straight line passing through the origin on an XY Axis; with an inclination of 45 degrees to the positive X-Axis.

4 0

2 years ago

Read 2 more answers

What is the sum of the series?​

What is the sum of the series?