1.

What will come in the place of the question mark(?) in the following number series? 5,4,7,20,79,?​

Answer»

Answer:See friend the SERIES is like

5×1–1=4

4×2–1=7

7×3–1=20

20×4–1=79

So the Q. Mark TERM will be,

79×5–1=394

I hope it HELPS you.☺

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