Math, asked by sangwansumu153, 7 months ago

what should come at the place of question mark in the following number series ? 5 , 30 , 155 , 755 , ?​

Answers

Answered by 1184ashish
2

Answer:

5*5+5=30

30*5+5=155

155*5+5=780

780*5+5=3905

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