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what is the next number in the sequence 1, 121, 12321, 1234321, ?

the next number in the sequence is

The next number is 123454321

Step-by-step explanation:

Given the sequence of numbers

1, 121, 12321, 1234321, ...

we have to find the next number in the sequence.

First number - 1

Second number- 121

Third number - 12321

Fourth number - 1234321

we have to find the fifth number

In the first term the number is 1. The second term starts from zero goes to 2 then end with 1. Third number starts wit 1 goes to 3 and then end with 1. Fourth number starts with 1 goes to 4 ten end with 1.

Similarly follow same manner

Fifth term starts with 1 goes to 5 then end with 1 i.e 123454321

goog may be able to you find that answer

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true