Question

What will come in place of the question mark (?) in the following series?

245      250        240       255        235         ?

A 260 Correct Answer Incorrect Answer
B 270 Correct Answer Incorrect Answer
C 245 Correct Answer Incorrect Answer
D 265 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

245 + 5 = 250 250 - 10 = 240 240 + 15 = 255 255 - 20 = 235 235 + 25 =  260

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