Let a, b, c be in AP and k ≠ 0 be a real number. Which of the following are correct? 1. k a, k b, k c are in AP 2. k-a, k-b, k-c are in AP 3. a/k…

Question

Let a, b, c be in AP and k ≠ 0 be a real number. Which of the following are correct? 1. k a, k b, k c are in AP 2. k-a, k-b, k-c are in AP 3. a/k, b/k, c/k are in AP Select the correct answer using the code given below :

MARKS Content Team · Accepted Answer

Correct answer: (D) 1,2 and 3. A P remains an A P if it is multiplied, divided and subtracted by a constant number. ∴ All three statements are correct.

Let $a, b, c$ be in AP and $k \neq 0$ be a real number. Which of the following are correct? 1. $k a, k b, k c$ are in AP 2. $k-a, k-b, k-c$ are in AP 3. $\frac{a}{k}, \frac{b}{k}, \frac{c}{k}$ are in AP Select the correct answer using the code given below :

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