Question

In an AP with common difference d, each term is increased by 2. Then each term is doubled. After that, each term is decreased by 2. The new common
difference of the resulting AP would be
Options
2(d + 1)
2(d+2)
2d
2(d- 1)

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Answer 1

Answer:

2(d-1)....

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Answer 2

Answer:

Using the concept of bond polarity and solubility, explain why water (H2O) and

vinegar are miscible, but vinegar and oil are immiscible.