Question

Complete the given series : -1 , 1 , 4 , 9 , 14 , __ Fill in the blank given above

Answer 1

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Answer

23

Given

- 1 , 1 , 4 , 9 , 14 , ?

To Find

?

Logic Used

See series carefully .

It will be written like , " Subtraction of prime numbers from square's of  the numbers "

Solution

→ 1² - 2 = -1

→ 2² - 3 = 1

→ 3² - 5 = 4

→ 4² - 7 = 9

→ 5² - 11 = 14

→ 6² - 13 = 23

→ 7² - 17 = 32

→ 8² - 19 = 45

→ 9² - 23 = 58

→ 10² - 29 = 71

→ 11² - 31 = 90

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Answer 2

Answer:

Subtraction of prime numbers from square numbers .

You should follow this method

1²-2 = -1

2²-3 = 1

3³ - 5 = 4

and so on.