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How many terms of the arithmetic series 3+9+15.... will add up to 19200?​
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25 votes
How many terms of the arithmetic series 3+9+15.... will add up to 19200?​

User Saragis
by
6.0k points

1 Answer

7 votes

Answer:

32 005

Explanation:

use this formula

Tn = a +(n-1)d

User Sopan Dan Santun
by
6.3k points
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