Place Values and Patterns

Place value of 3 in <span style="font-family:" arial;="" font-size:="" small;="">837826 <span style="font-family:" arial;="" font-size:="" small;="">is ten thousands.

8 is at thousands place.

Place value of 8 is thousands.

84121 has 4 at thousands place.

In 6495784, there are six digits after 6. Therefore, there are 6 millions as one million has 6 zeros.

Digit at millions place in 16245789 = 6
Digit at millions place in 31390742 = 1
Now, 6 + 1 = 7

Place value of 3 is tens.

1 million = 1000000
100 million = 100 × 1000000
= 100000000
Eight zeros are there in 100 million.

1 billion = 1000000000
There are 9 zeros in 1 billion.

93795

4 is at hundred thousands place.

1 million = 1000000
There are 6 zeros in 1 million.

Digit at ten thousands place in 345678 is 4.
Digit at ten thousands place in 79813456 is 1.
So, 4 + 1 = 5

52747

5 is at hundred thousands place.

9, 11, 13, __
2 is added to each term to get the next term.
9 + 2 = 11
11 + 2 = 13
13 + 2 = 15

14, 18, ___, 26, 30
Pattern: 4 is added to each term to get the next term.
So, 14 + 4 = 18
18 + 4 = 22
22 + 4 = 26                   
26 + 4 = 30

20, ___, 12, 8, 4
4 is subtracted from each term to get the next term.
20 - 4 = 16       
16 - 4 = 12
12 - 4 = 8
8 - 4 = 4

54, 51, 48, 45, 42, ____
3 is subtracted from each term to get the next term.
54 - 51 = 3
51 - 48 = 3
Therefore, difference = 3

50, 45, 40, __
5 is subtracted from each term to get the next term.
50 - 5 = 45
45 - 5 = 40
40 - 5 = 35