The sequence -1-3- -1-6- -1-9- is a

The correct option is D HPGiven sequesnce is 13, 16, 19,.... Reciprocal of the given sequence is 3, 6, 9........ And this is an AP with common dif ...

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Standard X

Mathematics

Terms in an Arithmetic Progression

The sequence ...

Question

The sequence $\frac{- 1}{3}, \frac{- 1}{6}, \frac{- 1}{9} . . .$ is a

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Solution

The correct option is D HP
Given sequesnce is $\frac{- 1}{3}, \frac{- 1}{6}, \frac{- 1}{9}, . . . .$
Reciprocal of the given sequence is $- 3, - 6, - 9........$
And this is an AP with common difference $- 3$
So, the given series is an HP.

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The sequence −13,−16,−19... is a

The correct option is D HPGiven sequesnce is −13,−16,−19,....Reciprocal of the given sequence is −3,−6,−9........And this is an AP with common difference −3So, the given series is an HP.

The sequence $\frac{- 1}{3}, \frac{- 1}{6}, \frac{- 1}{9} . . .$ is a

The correct option is D HP
Given sequesnce is $\frac{- 1}{3}, \frac{- 1}{6}, \frac{- 1}{9}, . . . .$
Reciprocal of the given sequence is $- 3, - 6, - 9........$
And this is an AP with common difference $- 3$
So, the given series is an HP.