2 years ago

Find the sum of the first 8 terms in the sequence 2 8 32 128

Mathematics

1 answer:

Zigmanuir [339]2 years ago

4 0

the sequence is in multiples of 4 (2*4=8, 8*4=32, 32*4=128)

so 128*4=512, 512*4=2048, 2048*4=8192 & 8192*4=32768

2+8+32+128+512+2048+8192+32768=43690

You might be interested in

Michelle’s mom is letting her paint her room pink. What formula would she use to figure out how much paint she needs.

postnew [5]

There’s no picture or anything so try again

6 0

3 years ago

I'm confused please help

Vesnalui [34]

Carbon Dioxide: o2c
Water: h2o
Oxygen: o2

Water is h2o because there are 2 hydrogen molecules and 1 oxygen molecule.

h2 = 2 hydrogen molecules
o = 1 oxygen molecule

3 0

3 years ago

Sara's mother has bought 90 lollipops and 105 pencils for goody bags for Sara's birthday. What is the largest number of goody ba

crimeas [40]

Answer:

Step-by-step explanation:

<h2>you need to find the lcf(least common factor) of the two numbers which is 15</h2>

5 0

2 years ago

Kylie buys cranberries and raspberries in the ratio of 8:9 to prepare mock tails. If she buys 64 ounces of cranberries what is t

xeze [42]

Answer: 136 ounces

Step-by-step explanation:

Given: The ratio of cranberries and raspberries is 8:9 .

Let quantity of cranberries= 8x , quantity of raspberries = 9x

If quantity of cranberries = 64 ounces

$\Rightarrow\ 8x=64\\\\\Rightarrow\ x=\dfrac{64}{8}\\\\\Rightarrow\ x=8$

Quantity of raspberries = 9(8) = 72 ounces

Total quantity = 64 ounces + 72 ounces = 136 ounces

Hence, the total weight of berries purchased= 136 ounces

6 0

2 years ago

Please Help ASAP!!!!!!!!

ioda

Answer:

2 i think

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers