Number Crunching

Number Crunching Learning Mathematics, the easy way =)

04/09/2023

Find the nth term rule in the sequence 1, 4, 7, 10, 13, 16, 19, 22, 25, ...

19/07/2023

Solve the linear equation
10x -1 = 15 - 6x. What is the value of x?

12/07/2023

What is 35% of 162?

07/07/2023

How many ways a teacher has to choose three students from among 12 to carry the mathematical books ?

04/07/2023

Cassie has drawn a card from a well-shuffled deck. Help her find the probability of the card either being red or a King.

04/07/2023

What is the probability of drawing a king from a deck of cards?

27/06/2023

What is (x²)⁶ ?

25/06/2023

What is the probability of throwing one dice and getting a number greater than 4 ?

19/06/2023

What is the common ratio of the geometric sequence
4, 12, 36, 108, ... ?

18/06/2023

Find the general term/nth term for the sequence
6, 18, 54, 162, 486, 1,458,…

18/06/2023

What is the next term in the geometric sequence
−2, 6, −12, 36, −72, 216, …

15/06/2023

Find the value of n, if a1 = 10, d = 5, an = 95.

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