Find the missing number.
$5, 7, 25, 49, 125, . . . . .$

245

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625

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346

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343

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Solution

The correct option is D $343$
Here,
$5^{1}$ $= 5$
$7^{1}$ $= 7$
$5^{2}$ $= 25$
$7^{2}$ $= 49$
$5^{3}$ $= 125$
$7^{3}$ $= 343$
Hence, Option D is correct.

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