Find a and b so that the numbers a, 7, b, 23 are in A.P.... | VSA 2m | Maths | SuperPadhai

Arithmetic Progressions > Question

VSA2 marksYear: 2022EasyCBSE Class 10

arithmetic-progressionscommon-difference

Question

Find

a

and

b

so that the numbers

a, 7, b, 23

are in A.P.

Solution

1

Numbers are in AP. Therefore,

a + b = 14

and

2 b = 30

+1 mark

2

\Rightarrow b = 15

,

a = - 1

+1 mark

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