Math, asked by shrushtikadam, 1 year ago

the 20th term of the series 2 x 4 + 4 x 6 + 6 x 8 to infinity will be

Answers

Answered by saialapati99
1

Answer:

40 x 42

Step-by-step explanation:

We can write the terms as


2n x 2n+2



So the 20th term would be

(2 x20)x((2 x 20)+2)


Which would be 40 x 42 = 168


S

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