Math, asked by kaashvityagi1488, 2 months ago

Q: 3, 7, 6, 5, 9, 3, 12, 1, 15, ?
(A) 18
(B) 13
(C)-1
(D) 3

Answers

Answered by itxhorror

0

Answer: C) -1

Explanation:

There are two series, beginning respectively with 3 and 7. In one 3 is added and in another 2 is subtracted.

The next number is 1 - 2 = -1.

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