Word problems on Number Sequences with Large Numbers

The population of a small country in 1990 was 1,00,000 and the next year it was 1,50,000. The year after that, it was 2,00,000. If this trend of population growth continues, then what would be the population of that country in the year of 1995?

Mr. Blue inherited Rs. 50,00,000/- He withdrew some amount in the first month and was left with Rs.45,00,000/- The next month he was left with Rs. 35,00,000/- In the third month, Mr. Blue was only left with Rs. 20,00,000/- How much would he have in his account by the end of the fourth month?

25,000 30,000 40,000

What would be the next two numbers in the above sequence?

1,00,000 1,00,000 2,00,000 3,00,000 5,00,000

What is the next number in this sequence?

In the month of January, Mark had Rs. 10,000/- as balance in his bank account. At the end of every month he receives his salary in his bank account. In February, his balance was Rs. 50,000/- In March, he had a balance of Rs. 90,000/- and in April, it was Rs. 1,30,000/- What would be his balance in the month of May?

Make a number pattern of your own with large numbers.

What is the mathematical rule of your pattern?

50,00,000 25,00,000 12,50,000 6,25,000 3,12,500

What is the rule for the above pattern?