How many terms are there in the series $201, 208, 215, . . ., 369$ ?

23

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24

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25

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26

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Solution

The correct option is A $25$
The given series in an A.P. in which $a = 201$ and $d = 7$ .
Let the number of terms be n.
Then, $369 = 201 + (n - 1) \times 7$
$∴ n = 25$ .

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