abondantQ
2021-05-09
Answered

Substitute n=1, 2, 3, 4, 5 to find the first five sequences in the given sequence

$\left\{\frac{(-1{)}^{n-1}}{2\cdot 4\cdot 6\cdots 2n}\right\}$

You can still ask an expert for help

avortarF

Answered 2021-05-10
Author has **113** answers

asked 2021-12-04

Find the first six terms of the sequence defined by each of these recurrence relations and initial conditions.

${a}_{n}=n{a}_{n-1}+{a}_{n-2}^{2},{a}_{0}=-1,{a}_{1}=0$

asked 2022-05-01

Prove that $\underset{n\Rightarrow \mathrm{\infty}}{lim}\frac{n}{2n-1}=\frac{1}{2}$

asked 2021-06-09

If you flip a coin 9 times, you get a sequence of Heads (H) and tails (T).

Solve each question

(a) How many different sequences of heads and tails are possible?

(b)How many different sequences of heads and tails have exactly fiveheads?

c) How many different sequences have at most 2 heads?

Solve each question

(a) How many different sequences of heads and tails are possible?

(b)How many different sequences of heads and tails have exactly fiveheads?

c) How many different sequences have at most 2 heads?

asked 2021-12-19

What is the least common multiple of 8 and 12?

asked 2021-08-19

Give the first six terms of this sequence

${c}_{1}=4,\text{}{c}_{2}=5,\text{}\text{and}\text{}{c}_{n}={c}_{n-1}.\text{}{c}_{n-2}\text{}\text{for}\text{}n\ge 3$

asked 2022-04-08

There are three sequences. Which of them are arithmetic

$2,4,6,8,10,..$

$2,4,8,16,32,\dots$

$a,a+2,a+4,a+6,a+8,\dots$

asked 2021-01-10

Which of the following sequences is NOT arithmetic?

(A) -4, 2, 8, 14, ...,

(B) 9, 4, -1, -6, ...

(C) 2, 4, 8, 16,...

(D)