Could you tell me what I shall do next? He is Bob

Could you tell me what I shall do next? He is Bob

could you tell me what to do next
Can you tell me what to do next?

you work hard next time,mustn't you A.must B.can C.should

The answer is "must't", which means that you must work hard next time, you know?

what is the next letter?O T T F

S
One two three four five six seven eight nine ten

Digital reasoning in running test
2,1,6,20,92,（）

500
Recurrence sequence
2 times of the former + multiple of the latter (2, 3, 4, 5 times) = the third
2*2+1*2=6
2*1+6*3=20
2*6+20*4=92
2*20+92*5=500

The problem of digital reasoning in line test
（1) 3,4( ),39,103.A.7 B.9 C.11 D.12
(2)40,23,( )6,11 A.7 B.13 C.17 D.19
（3）1,2,2,（ ）8,32 A.4 B.3 C.5 D.6
(4)10,11,15,34,58,105( ) A.182 B.149 C.134 D.197
(5)1,7,10,( ),3,4,-1 A.7 B.6 C.8 D.5
(6)3,4,7,16（ ）,124 A.33 B.35 C.41 D.43
It's better to have some ideas. Thank you!

(2) . 17 (the third number equals the difference between the first two)
(3) . 4 (the third number equals the product of the first two numbers)

The problem of digital reasoning
Question 1: - 1,0, - 1, - 1, (), - 3
Question 2: 0,1,1,2,4,6,16
Correct the second question: 0,1,1,2,4,8,16, ()

Question 1: - 1,0, - 1, - 1, (), - 3
A+B=C
Question 2: 0,1,1,2,4,8,16
0+1=1
0+1+1=2
0+1+1+2=4
0+1+1+2+4=8
0+1+1+2+4+8=16
0+1+1+2+4+8+16=32

The number reasoning problem of one to line test
3 15 23 18
30 9 19
7 31 21
27 11 24 15
What is the question mark? Please explain the reason,
I want to know why?

3,7,11,.31
9,12,15,18.30
Answer: 27,12

To solve the problem of a line of numbers
35,12,8,6,4,3,（ ）

The answer is: 2. (Reference: 35 = 12 + 8 + 6 + 4 + 3 + X, x = 2)