Question

solve this series
5,4,20,19,?

Answer 1

5X4=20.

20x19= the 5th term

=380 (Answer)

Since 5-4=1 and 20-19=1 the 6th term is 380-1=329 and so on.

Answer 2

Hey dear friend

According to the question
The answer is 380 because

EXPLANATION-:

1.we started from 5(1st digit) .
2.Subtract 1 from 1st digit we get 2nd digit(4)
3.Then we multiply 1st and 2nd digit we get 3rd digit
4.Follow the same pattern again from the 2nd point.
5.Again we subtracted 1 from 3rd digit and we get our 4th digit(19).
6. Then we multiply 3rd and 4th digit and we get our 5th digit(380) i.e. our answer.

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