Question

Which number replace the question mark: 3, 11,12,4,21,-3,30,-10,?​

Answer 1

-14 this is answer

for you

Answer 2

Given:

The series is $3,11,12,4,21,-3,30,-10,?$

To Find:

The missing term

Step-by-step explanation:

The given sequence $3,11,12,4,21,-3,30,-10$ is a combination of $2$ series

$I. \ 3,12,21,30$

$II.\ 11,4,-3,-10$

The Next possible number in the given sequence $I.\ 3,12,21,30 \ is \ 39$

The Next possible number in the given sequence $II.\ 11,4,-3,-10\ is\ -17$

∴ The next number for given series $3,11,12,4,21,-3,30,-10$ is $39$.