Math, asked by kaneki101karma, 9 months ago

If a30 − a20 = 200 , then Common difference is ——————

Answers

Answered by Anonymous

1

Answer:

a=20

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Answered by SahilKumar1406

1

Answer:

a30-a20=200

a+(30-1)d-a-(20-1)d=200

a+29d-a-19d=200

10d=200

d=20

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