Question

Write the next number "201, 190, 180, 171, _____ *​

Answer 1

Answer:

211.

Step-by-step explanation:

In this addition series,

1 is added to the first number (201 + 1 = 202);

2 is added to the second number (202 + 2 = 204);

3 is added to the third number (204 + 3 = 207);

and 4 is added to the third number. (207 + 4 = 211)

So the answer is d = 211.

Answer 2

Answer:

163

Step-by-step explanation:

diffrence between =201 and 190=11

difference between=190and180=10

difference between=180and171=9

always there is a difference of 1 so in your questions 171-8=163