Question

7,31,211, find the series

Answer 1

Answer:

374

Step-by-step explanation:

to find the series

we have to go deep

we have to apply all the operations to get appropriate ans

so here is the ans fr ur question

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Answer 2

Answer:

Actually it is series of Euclid numbers : 3, 7, 31, 211, 2311, 30031, 510511, 9699691

So accordingly:

3=2+1

7=2*3+1

31=2*3*5+1

211=2*3*5*7+1

2311=2*3*5*7*11+1

Step-by-step explanation:

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