Question

What is the value of the 23rd term in the sequence 10, 8, 6, 4, ...?



-36

176

-34

-218

Answer 1

a(n) = a(1) + d(n - 1) This uses arithmetic sequence
In this question d = -2, n = 23, a(1) = 10
so a(23) = 10 + -2(22) = 10 - 44 = -34

Answer 2

Wouldnt you take AN= A1=D(n-1)

Answer 3

So C is correct

Answer 4

THank you :)

Answer 5

np