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The sum of 10 terms of the GP 2, 4, 8, 16, 32 is |
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Answer» Answer: 1022 is the sum of these 10 terms of GP. Step-by-step explanation: given:- In GP, common ratio(r) = 4/2 = 2 since r>1 Sum of n terms(Sn) = a(r^(n-1)-1) (r-1) => Sum = 2(2^(10-1)-1) = 2(2⁹-1) 2-1 1
=> Sum = 2(512-1) => Sum = 2×511 = 1022 |
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