The product of three consecutive terms of a G.P and their sum is 91/3 .find the three terms
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Answer:
=> x+(x+1)+(x+2) = 91
3
=> x+x+1+x+2 = 91
3
=> 3x+3 = 91
3
=> 3x = 91 - 3
3 1
=> 3x = 91×1-3×3
3
=> 3x = 91-9
3
=> 3x = 82
3
=> x = 82 ÷ 3
3 1
=> x = 82 × 1
3 3
=> x = 82
9
therefore, the 3 consecutive terms are
x = 82
9
x+1 = 82 + 1
9 1
= 82+9
9
= 91
9
x+2 = 82 + 2
9 1
= 82+18
9
= 100
9
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