Someone help with this
Given a1 = 25 and d = -2, what is the 8th term?
1 answer:
Answer:
a₈ = 11
Step-by-step explanation:
The n th term of an arithmetic sequence is
= a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Here a₁ = 25 and d = - 2, then
a₈ = 25 + (7 × - 2)
= 25 - 14
= 11
You might be interested in
Answer: 140 step by step
Step-by-step explanation:
Answer:
BC
Step-by-step explanation:
because they never intersect each other
I got 176 I sad 750÷19 = 176
Answer:
CD = 5
Step-by-step explanation:
AC = 5
BC = 7
∆ACB ≅ ∆DCE, therefore,
AC = CD,
BC = CE, and,
AB = DE
Thus,
AC = CD = 5
CD = 5
Answer:
using y=mx +c
c=0
m=y2-y2/x2-x1
m=16-0/2-0
m=8
y=8x+0
y=8x
hope that helped
if yes give me brainliest and if no draw my attention by hitting the comment section