Question

1+1=5,2+2=20,3+3=45,4+4=???

Answer 1

hey mate!!

here's ur answer :-)
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The above statement follows a sequence, let's see it :-

1×1×5= 5

2×2×5 =20

3×3×5 =45

4×4×5 = 80

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hope it helps :-)

#thankyou....☺☺