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in Squares And Square Roots by (64.6k points)

Observe the following pattern

(1×2) + (2×3) = (2×3×4)/3

(1×2) + (2×3) + (3×4) = (3×4×5)/3

(1×2) + (2×3) + (3×4) + (4×5) = (4×5×6)/3

And find the value of

(1×2) + (2×3) + (3×4) + (4×5) + (5×6)

1 Answer

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by (64.6k points)
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Best answer

(1×2) + (2×3) + (3×4) + (4×5) + (5×6)

 = (5×6×7)/3 

= 70

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