Question

Find the next term of the series 21,31,22,74,? Hint:Reverse and square of odd integer...........
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Answer 1

Answer:

Ans is 69

Step-by-step explanation:

According to the hint

Reverse and square of odd integer

12,31,,22,47

difference is 1 9 25

and so on

so the next difference will 49

49+47=96

but the series in reversed order

therefore 69

Answer 2

Answer:

Ans is 69

Step-by-step explanation:

According to the hint

Reverse and square of odd integer

12,31,,22,47

difference is 1 9 25

and so on

so the next difference will 49

49+47=96

but the series in reversed order

therefore 69