Math

What is the rule for this pattern: +1, -2, +4, -5, +7, -8, +10, -11,

Asked by Mamaw2 on 26 Aug 06:44

Last updated by anonymous on 30 Nov 13:56

1 Answers

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Answered by Rod1944 on 30 Nov 13:56

1-1*3=-2; -2+2*3=4; 4-3*3=-5; -5+4*3=7; 7-5*3=-8

-8+6*3=10; 10-7*3=-11;

-11+8*3=13; 13-9*3=-14...