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T-Totals - 10x10 Grid T-Number=22 T-Number=45 T-Total= 40 T-Total=145 1+2+3+12+22 24+25+26+35+45 T-Number=82 T-Number=99 T-Total=340 T-Total=425 61+62+63+72+82 78+79+80+89+99 * When the T-Number is even, so to is the T-Total. * When the T-Number is odd, so to is the T-Total. I will now find the rule which links the T-Number with the T-Total. n+n-10+n-19+n-20+n21= 5n-70 Example: When n=59 (5x59)-70=225 T-Total= 225 38+39+40+49+59 T-Totals - 9x9 Grid T-Number=20 T-Number=41 T-Total= 37 T-Total=142 1+2+3+11+20 22+23+24+32+41 T-Number=65 T-Number=80 T-Total=262 T-Total=337 46+47+48+56+65 61+62+63+71+80 * When the T-Number is even, the T-Total is odd. * When the T-Number is odd, the T-Total is even. I will now find the rule which links the T-Number with the T-Total. n+n-9+n-17+n-18+n-19= 5n-63 Example: When n=44 (5x44)-63=157 T-Total=157 25+26+27+35+44=157 T-Totals - 8x8 Grid T-Number=18 T-Number=37 T-Total=34 T-Total=129 1+2+3+10+18 20+21+22+29+37 T-Number= 58 T-Number=63 T-Total=234 T-Total=259 41+42+43+50+58 46+47+48+55+63 * When the T-Number is odd, the T-Total is odd. * When the T-Number is even, the T-Total is even. I will now find the rule which links the T-Number with the T-Total. n+n-8+n-16+n-17+n-18= 5n-56 Example: When n=36 (5x36)-56=124 T-Total=157 19+20+21+28+36=124 T-Totals - Any sized Grid I will now find...

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