# Complete the following series 3, 7, 13, 21, 31………….. a) 40 b) 41 c) 42 d) 43

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Complete the following series 3, 7, 13, 21, 31…………..

a) 40

b) 41

c) 42

d) 43

a) 40

b) 41

c) 42

d) 43