Question

i will give a medal to who ever will help me??

Answer 1

with what

Answer 2

Arithmetic Sequences

Answer 3

ok shoot

Answer 4

hi how may i help you

Answer 5

Which expression below produces the nth term in the sequence?

5 , -1 , -7 , -13 , -19 , ...

Answer 6

subtract 6 each time

Answer 7

12 - 6n
11 - 6n
11 + 6n
10 + 7n these are the answers

Answer 8

So you have options

Answer 9

okay i get that but it would ether be a or b right

Answer 10

Test the first term in each of the options first :)

Answer 11

Then test the second term

Answer 12

2 terms are enough for testing

Answer 13

so b??

Answer 14

yep

Answer 15

okay i will be your best friend if u will help me with all 10 questions??

Answer 16

https://www.youtube.com/watch?v=_cooC3yG_p0

Answer 17

I can't help you in your exam

Answer 18

You must understand the concept

Answer 19

its not please please

Answer 20

please

Answer 21

okay just help me on this one

Answer 22

and you still haven't typed your question out

Answer 23

and you deleted your question

Answer 24

. What number pattern is generated by the following expression when n = 1, 2, 3, 4, ...?

3 + n/2
3 1/2, 5, 5 1/2, 7, ...
3 1/2, 4 1/2, 5 1/2, 6 1/2, ...
3 1/2, 4 1/2, 5, 5 1/2,...
3 1/2, 4, 4 1/2, 5, ...

Answer 25

the sequence is 3=n/2

Answer 26

What's \(3+\dfrac n2\) when \(n=1\)?

Answer 27

3 and a 1/2

Answer 28

when \(n=2\)?

Answer 29

4..?

Answer 30

yep and problem solved

Answer 31

okay how did u get that n=2 and 1??

Answer 32

The \(3+\dfrac n2\) is a formula of the sequence

Answer 33

That means that the \(n\)th term of the sequence is \(3+\dfrac n2\)

Answer 34

So the \(1\)st term of the sequence is \(3+\dfrac12\) and the \(2\)nd term of the sequence is \(3+\dfrac22\) et cetera et cetera

Answer 35

okay

Answer 36

i still dont get it sorry

Answer 37

okay i just did this one and got it wrong can u tell me what i did wrong

Answer 38

What is the value of the 8th term in the sequence?
-3 , -6 , -9 , -12 , -15 , ...

-21
-22
-27
-24

Answer 39

i picked a it was d

Answer 40

so the first term is -3

Answer 41

second is -6
third is -9
fourth is -12
fifth is -15
sixth is -18
seventh is -21
eighth is -24

Answer 42

ohh blond moment

Answer 43

blonde

Answer 44

okay how about this u just go over them and see if i got them right??

Answer 45

ok?

Answer 46

Which expression below produces the nth term in the sequence?

9 , 4 , -1 , -6 , -11 , ...

14 + 5n
14 - 5n
13 + 6n
15 - 5n i think its b..?

Answer 47

yes

Answer 48

What is the value of the 8th term in the sequence?
8 , 14 , 20 , 26 , 32 , ...

50
62
56
38 is it a..?

Answer 49

yes

Answer 50

. Which expression below produces the nth term in the sequence?

12 , 16 , 20 , 24 , 28 , ...
15 - 3n
9 + 4n
8 + 4n
16 - 4n its ether c or d..?

Answer 51

well what's its common difference?

Answer 52

is it b..?

Answer 53

nope it's one of c and d

Answer 54

ohhh its d

Answer 55

nope, it doesn't match the second term

Answer 56

so c

Answer 57

yep as i said test the first two terms and you'll be fine

Answer 58

The table below shows the value of the first five terms in a sequence.

Position Value of Term
1 0.5
2 0.55
3 0.6
4 0.65
5 0.7
n ?

Which expression can be used to find the value of the nth term?
0.45n - 1.15
0.05n + 0.45
0.45n + 0.05
0.1n + 0.3 i do not get this one

Answer 59

This is just the same type of question

Answer 60

would it be c??

Answer 61

exactly :)

Answer 62

yay i kinda get it now

Answer 63

it was b

Answer 64

thank you so much

Answer 65

good :)

Answer 66

no problem :)

Answer 67

ur now my bestfriend