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What does D = ? . . .
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20 votes
What does D = ? . . .

What does D = ? . . .-example-1
User Elzell
by
9.3k points

1 Answer

8 votes

The given sequence is

  • 3,15,75,375

Not arithmetic as their is no common difference.

Instead

  • It's a geometric sequence

Common ratio:-


\\ \sf\longmapsto (15)/(3)=5

Done

User David Ward
by
7.7k points
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