13- 17- 21- are in A-P- 13-2-17-2- 21-2- are also in A-P- True-False-

The correct option is A True It is given that 13, 17, 21,⋯ are in AP. Now by the property of AP's we know that when each term of an AP is multiplied by a cons ...

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Standard X

Mathematics

Properties of AP

13, 17, 21,⋯ ...

Question

13, 17, 21, $\dots$ are in A.P. $⟹$ 13 $\times$ 2,17 $\times$ 2, 21 $\times$ 2, $\dots$ are also in A.P.

True

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False

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Solution

The correct option is A
True

It is given that 13, 17, 21, $\dots$ are in AP. Now by the property of AP's we know that when each term of an AP is multiplied by a constant number, then the resulting sequence is also in an AP.

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Similar questions

13, 17, 21, $\dots$ are in A.P. $⟹$ 13 $\times$ 2,17 $\times$ 2, 21 $\times$ 2, $\dots$ are also in A.P.

the 5^thand 15^thterms of an A.P are 13 and -17 respectively.Find the sum of first 21 terms of the A.P.

Q. The fifth and fifteenth term of an

A . P .

are

13

and

- 17 .

find sum of first

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Q. Find the

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9, 13, 17, 21, . . . . .

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13, 17, 21,⋯ are in A.P. ⟹ 13×2,17×2, 21×2,⋯ are also in A.P.

The correct option is A True It is given that 13, 17, 21,⋯ are in AP. Now by the property of AP's we know that when each term of an AP is multiplied by a constant number, then the resulting sequence is also in an AP.

13, 17, 21, $\dots$ are in A.P. $⟹$ 13 $\times$ 2,17 $\times$ 2, 21 $\times$ 2, $\dots$ are also in A.P.

The correct option is A
True

It is given that 13, 17, 21, $\dots$ are in AP. Now by the property of AP's we know that when each term of an AP is multiplied by a constant number, then the resulting sequence is also in an AP.