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Asked by Sandy

I am confused with rule of pattern

1,3,6, I figured out 10 is the next number

Rule: find the difference and add 1 to the next item
11 years ago

Answers

Answered by Steve
correct.

Tn = 1+2+3+...+n = n(n+1)/2
11 years ago
Answered by Sandy
Thank you
11 years ago
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