The given sequence is a combination of two series.
Ist Series: 13, 24, 35, 46 and 57
IInd Series: 32, 43, ?, 65 and 76
The pattern in both series is + 11. Hence, the missing term = 43 + 11 = 54.
Ist Series: 13, 24, 35, 46 and 57
IInd Series: 32, 43, ?, 65 and 76
The pattern in both series is + 11. Hence, the missing term = 43 + 11 = 54.

