Consider the AP: 5, 7, 9, 11, 13... If each term of the given AP is multiplied by 3, the common difference of the new AP formed will be
A
2
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B
6
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C
5
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D
8
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Solution
The correct option is B 6 Given AP: 5, 7, 9, 11, 13,... The common difference of the given AP = 7 - 5 = 2. Now, multiplying each term by 3, New AP: 15, 21, 27, 33, 39,... The common difference of the new AP = 21 - 15 = 6.