Find the sum of the digits of the number 6+66+666+6666 + ... +666...66, where the last number contains 100 digits.

30300

Step-by-step explanation:

Actually, se have an arithmetic progression:

6, 12, 18, 24... 600

I hope I've helped you.

78.59 is the mean

step-by-step explanation:

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

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