Find three numbers in A.P. such that their sum is 24 and the sum of their squares is 200 | A.P.

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Find three numbers in A.P. such that their sum is 24 and the sum of their squares is 200

Find sum of n terms of an A.P. | Arithmetic Progression | Sequence and Series | NCERT | Mathematics

Arithmetic Progression | Sequences and Series | Introduction | Infinite & Finite progression | Common difference | General term of a given AP | Sequence | Series

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If sum of three consecutive terms of an A P is given in a question, we should take a-d, a and a+d as three consecutive terms of the A P, because solution becomes very simple as -d and +d get cancelled.

hi-qlearning
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a+d and a-d that will take but other two terms

HiteshParmar-bwnz
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Ok 👍 thank you sir but if it is given four then what we have to take?

HiteshParmar-bwnz
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Sir why can't wr take a, a+d, a+2d

HiteshParmar-bwnz