Question

Sum of there xonsseecutive terms of an arithmetic progress ion is 42 and their product is 2520 find the terms of the arithmetic progession

Answer 1

Answer:

let the terms are a-d,a,a+d.

then

3a=42

a=14

(a-d)(a)(a+d)=2520

then

(a^2-d^2)=180

d^2=196-180

d=+-4

then

AP is 38,42&46

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