Question

3 , 5,13,43,177,____​

Answer 1

Answer:

891.

Step-by-step explanation:

3*1+2=5

5*2+3=13

13*3+4=43

43*4+5=177

177*5+6=891

891*6+7=5353

So, the missing number is 891.

Answer 2

Answer:

Step-by-step explanation:

3*1+2 = 5 ,

5*2+3 = 13 ,

13*3+4= 43 ,

43*4+5 = 177 ,

177*5 + 6 = 891 ,

891*6 + 7 = 5353,

So 891 is the missing number.

Hope it helps you.