2 - 48 - 16 32. What is the nth number?

2 - 48 - 16 32. What is the nth number?

The law is (- 1) ^ n × 2 ^ (n-1)

Then - 3 / N / 2, - 4,16? Find the rule, 1 / 2, - 2 / 4, 3 / 8, - 4 / 16, 5 / 32, then the nth number is____ Come on

Find the rule, 1 / 2, - 2 / 4, 3 / 8, - 4 / 16, 5 / 32, then the nth number is [(- 1) ^ n] n / (2 ^ n)

-Find the rule 2,4, - 8,16, - 32,64 What's the nth number? It's wrong. It's - 2, 4, - 8, 16, - 32, 64

(-2)^n

Fill in the numbers 1,2,2,4,8,32 ()

Rule 1 * 2 = 2
2*2=4
2*4=8
4*8=32
8*32=256
Therefore, 256 should be filled in brackets

Fill in the regular pattern: 2 511 23 47 () () 48 16 32 () () Unit with formula must be complete and urgent

The difference between the two items before and after 2511 2347 (95) (191) is double
48 16 32 (64) (128) are double relations

There's a column of numbers 2, 4, 8, 16, so what's the number 2010

a1=2=2^1
a2=4=2^2
a3=8=2^3
a4=16=2^4
...
an=2^n
a2010=2^2010

1 of 16, 1 of 8, 3 of 16, 1 of 4, (), () (2) 1 of 2, 1 of 6, 1 of 12, （）,（）

5 of 16, 3 of 8
1 in 30, 1 in 42

Fill in the numbers regularly: 1 / 2, 1 / 4, 1 / 8, next? Although I don't have much wealth, I hope someone will help me!

1/16

The number of columns is 1, - 3,5, - 7,9, - 11 What is the sum of the first 100 numbers?

The 100th number is 199 and 10000

Given a regular number 3.8.15.24... The 201 th number in this column is for God's help

According to the law of n (n + 2), the 201 th number is 201 × (201 + 2) = 40803