Three numbers in A.P. have the sum 30. What is its middle term?... | MCQ 1m | Maths | SuperPadhai

Arithmetic Progressions > Question

MCQ1 markYear: 2024EasyCBSE Class 10

arithmetic-progressionssum-of-terms

Question

Three numbers in A.P. have the sum

30

. What is its middle term?

Solution

1

Let three numbers be

a - d

,

a

,

a + d

. Sum

= 3 a = 30 \Rightarrow a = 10

. Middle term

= 10

.

+1 mark

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