ODD NUMBERED TERMS: | EVEN NUMBERED TERMS: | 1²+3² = 1+9 = 10 | | 2²+4² = 4+16 = 20 5²+7² = 25+49 = 74 | | 6²+8² = 36+64 = 100 9²+11² = 81+121 = 202 | Edwin