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Maths Puzzle
Consider a sequence of 9 consecutive integers. The average of first 7 integers is N. The average of last 7 integers is
A. N
B. N + 2
C. 3N/2
D. N + (7/9)
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Others Other Question
Let G be an odd positive integer greater than 99 and T = G² - G. Then T² - 2T is certainly divisible by
A. 9
B. 24
C. 105
D. 1024
TG² = GOG where T, G, O are distinct single digit positive integers. Find O.
A. 0
B. 2
C. 7
D. 8