Question

5, 17, 71, 359,? what comes next​

Answer 1

Question :-

5, 17 , 71 , 359 , ?

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Find :-

• Find the missing number = ?

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Solution :-

See, the pattern

$\: \sf•2 \times 2 + 1 = 5 \\ \sf •5 \times 3 + 2 = 17 \\ \sf•17 \times 4 + 3 = 71 \\ \sf•71 \times 5 + 4 = 359$

Here, the answer is repeating in first then multiply by next digit and then add by next digit and comes answer .

This is the pattern.

Then, Next digit

$\: \sf•2 \times 2 + 1 = 5 \\ \sf •5 \times 3 + 2 = 17 \\ \sf•17 \times 4 + 3 = 71 \\ \sf•71 \times 5 + 4 = 359 \\ \sf•359 \times 6 + 5 = \underline{\bf2159}$

$\tt{ \huge \therefore} \: The \: missing \: number \: is \: \bf \underline{2159} \: \star$

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