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ICSE Class 10 Answered

26th sum
Asked by lovemaan5500 | 13 Dec, 2017, 06:36: PM
answered-by-expert Expert Answer
begin mathsize 16px style It space is space an space GP space with space first space term space equals space 30 space and space straight r equals 2. For space the space first space hour space equals space 30 cross times 2 For space the space second space hour space equals space 30 cross times 2 squared For space the space third space hour space equals space 30 cross times 2 cubed . . . . End space of space straight n to the power of th space hour space equals space ar squared equals 30 cross times 2 to the power of straight n end style
Answered by Sneha shidid | 13 Dec, 2017, 06:45: PM

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ICSE 10 - Maths
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ICSE 10 - Maths
Topic : GP Q2. The sum of the first 3 terms of a GP is 1 and the sume of the next three terms is 27. Determine the first term, the common ratio and the sum of the GP.
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ICSE 10 - Maths
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