Which answer represents a geometric sequence?

A. {1,3,9,27, ...}

B. {17,10,3,-4, ...}

C. {0,2,4,8, ...}

D. {5,10,15,20, ...}

Question

Levine

Mathematics

18 November, 18:14

Which answer represents a geometric sequence?

A. {1,3,9,27, ...}

B. {17,10,3,-4, ...}

C. {0,2,4,8, ...}

D. {5,10,15,20, ...}

+2

Answers (1)

Know the Answer?

Dane Wolfe · Answer 1

A.

Step-by-step explanation:

in A. your q is 3 so: a1=1 a2 = a1*q=3 a3=a2*q=9 and so on.

i C. its almost the right answer too, but notice that a1 is 0. so 0*2 is still 0 so though it looks almost perfect the first number ruins it

Which answer represents a geometric sequence?A. {1,3,9,27, ...}B. {17,10,3,-4, ...}C. {0,2,4,8, ...}D. {5,10,15,20, ...}

Which answer represents a geometric sequence?

A. {1,3,9,27, ...}

B. {17,10,3,-4, ...}

C. {0,2,4,8, ...}

D. {5,10,15,20, ...}