allerySum n terms of the constant GP a,a,a,…, where a≠0,n≥1.
Aaⁿ
Ba+n
Cn/a
Dna
Answer & Solution
Correct answer: D. na
Ratio 1 repeats the value a, so n terms sum to na.
Keep practising Arithmetic & Geometric Progressions
Browse all Arithmetic & Geometric Progressions questions for ICSE Class 10, or explore more Mathematics topics.
Related questions
Match each Arithmetic Progression (AP) formula with its quantity:Match each AP selection strategy with the chosen symmetric variables:Match each sequence computation with its evaluated answer:Match each AP sequence with its common difference d:Insert two positive geometric means between 2 and 54. What is the first inserted?A GP starts a,ar,ar² with a,r>0. If a+ar=6 and ar+ar²=18, r equalsThree positive numbers are consecutive terms of both an AP and a GP. They must beAn asset keeps 80% of its value each year. Initially ₹500, its value after 3 years?