1.

9 The next term in the following series ist, 2. 5, 16, 65, 326,?(t) 1956(2) 1957(3) 1955(4) 1987

Answer»

12=1*1+15=2*2+116=5*3+165=16*4+1326=65*5+1so next term is 326*6+1=1957



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