If a 1- a 2- a 3- a 4 are in AP- thenA- a 1- a 4- a 2- a 3- a 1- a 2- a 2- a 3C- a 1- a 2- a 3- a 4D- a 1- a 3- a 2- a 4

The correct option is A a_1 + a_4 = a_2 + a_3 nbsp; The sum of the first term and the last term is nbsp;equal to the sum of the second term and the second ...

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Byju's Answer

Standard X

Mathematics

General Term of an AP

If a 1, a 2, ...

Question

If $a_{1}, a_{2}, a_{3}, a_{4}$ are in AP, then

$a_{1} + a_{4} = a_{2} + a_{3}$

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$a_{1} + a_{2} = a_{2} + a_{3}$

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$a_{1} + a_{2} = a_{3} + a_{4}$

No worries! We‘ve got your back. Try BYJU‘S free classes today!

$a_{1} + a_{3} = a_{2} + a_{4}$

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Solution

The correct option is A
$a_{1} + a_{4} = a_{2} + a_{3}$

The sum of the first term and the last term is equal to the sum of the second term and the second last term and so on.
$∴ a_{1} + a_{4} = a_{2} + a_{3}$

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If a1,a2,a3,a4 are in AP, then

The correct option is A a1+a4=a2+a3 The sum of the first term and the last term is equal to the sum of the second term and the second last term and so on. ∴a1+a4=a2+a3

If $a_{1}, a_{2}, a_{3}, a_{4}$ are in AP, then

The correct option is A
$a_{1} + a_{4} = a_{2} + a_{3}$

The sum of the first term and the last term is equal to the sum of the second term and the second last term and so on.
$∴ a_{1} + a_{4} = a_{2} + a_{3}$