Here first term is (a) = 0.4r1 = r2 = Common ratios are equal so the given series is in GP.a4 = a r3 = 0.4×(0.1)3 = 0.0004a5 = a r4 = 0.4×(0.1)4 = 0.00004a6 = a r5 = 0.4×(0.1)5 = 0.000004

Q. 3 I4.1( 7 Votes )

Which of th

Class 10th AP- Mathematics 6. Progressions

Answer :

Here first term is (a) = 0.4

r₁ =

r₂ =

Common ratios are equal so the given series is in GP.

a₄ = a r³ = 0.4×(0.1)³ = 0.0004

a₅ = a r⁴ = 0.4×(0.1)⁴ = 0.00004

a₆ = a r⁵ = 0.4×(0.1)⁵ = 0.000004

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