Question

SOLVE......


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Answer 1

Step-by-step explanation:

HLW MATE HERE IS YOUR CORRECT ANSWER...

See attachment,

here,

first term A = a

nth term ARⁿ⁻¹ = b

And P = A × AR × AR² × AR³ × AR⁴ × ....× ARⁿ⁻¹

= {A¹⁺¹⁺¹⁺¹⁻⁻⁻⁻ⁿ} {R¹⁺²⁺³⁺⁴⁺⁻⁻⁻⁻⁻⁽ⁿ⁻¹⁾}

= AⁿRⁿ⁽ⁿ⁻¹⁾÷²

P = A^n R^{n(n-1)/2}

now, proceed according to attachment..

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Answer 2

Step-by-step explanation:

hope it is helpful to you dear!!!