Question

is -5,-7,-9,-11 an A.P​

Answer 1

Answer

is -5,-7,-9,-11 not an A.P

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Answer 2

Answer

Yes it is an A.P

Step by step explaination

The common difference 'd' is same between every successor and predecessor.

For example:

The common difference 'd' between -7 and -5 is same i.e. 2 which same as -9 and -7,-11 and -9.