Math, asked by pavanireddy, 10 months ago

(ii) a, a +d, a + 2d, a + 3d,
find a30- a20​

Answers

Answered by shpriyanshu
4
a+29d -(a+19d)

a+29d-a-19d

10d

answer
Answered by pprincerrawat
14

a30 - a20

a + 29d - (a + 19d)

a + 29d - a - 19d

29d - 19d

10d

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