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sequences and series (1 Viewer)

Thread starter stressedadfff
Start date Aug 11, 2021

S

stressedadfff

Well-Known Member

#1

hey guys how do you solve the highlighted problem, i forgot LMAO

Screen Shot 2021-08-11 at 4.34.47 pm.png

Q

quickoats

Well-Known Member

#2

Do -100 = a + (n-1)d, and show that n is not an integer so it cannot be in the sequence.

S

stressedadfff

Well-Known Member

#3

thank you!

S

stressedadfff

Well-Known Member

#4

does anyone know the following: a,c, actualy not a , d sorry

Screen Shot 2021-08-11 at 4.47.00 pm.png

Last edited: Aug 11, 2021

S

stressedadfff

Well-Known Member

#5

bump

Q

quickoats

Well-Known Member

#6

Note that S(n-1) + T(n) = S(n) (can you see why this is true?)

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