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What will be the average of the first 7 positive odd numbers divisible by 5?1). 452). 353). 404). 32 |
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Answer» Average of the FIRST 7 positive odd numbers divisible by 5 First positive odd number which divisible by 5 = 5 Second positive odd number which divisible by 5 = 15 So on, SEVENTH positive odd number which divisible by 5 = 65 So, the series is in A.P (5, 15, 25, 35, 45, 55, 65) We know, Average of any AP = (first TERM + last term)/2 = (5 + 65)/2 = 70/2 = 35 |
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