Find the missing term in the series: 68, ?, 407, 470, 496, 503 Banking SBI PO Prelims Medium Simplification/ Approximation MCQ Question Find the missing term in the series: 68, ?, 407, 470, 496, 503 Options A. 283 B. 289 C. 276 D. 267 E. 298 number seriesmissing termsequencebanking exam