Question

Which of the following is an arithmetic sequence?
A.
–4, –2, 0, 2, …
B.
–8, –4, –2, –1, …
C.
–4, –3, –1, 2, …
D.
–4, 0, –4, 0, …

Answer 1

Find the common difference,d

Answer 2

Use \(T2-T1=T4-T3\)

Answer 3

If the common difference of that particular option, then, it's an AP!
@VicBrad5

Answer 4

i know its not B im thinking that maybe its C

Answer 5

are equal *

Answer 6

Okay, will confirm it soon !

Answer 7

Give me a sec !

Answer 8

okay thank you

Answer 9

It's A and D
@VicBrad5

Answer 10

wait how is it both?

Answer 11

Let's get someone to confirm it !
@VicBrad5

Answer 12

i feel as if it would be A more than D bc its an actual sequence

Answer 13

@ribhu
Pls confirm this. Tq.

Answer 14

2a2 = a1+a2

Answer 15

apply and check

Answer 16

@VicBrad5

Answer 17

It is A! :)

Answer 18

yes @VicBrad5