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BAL BHARTI-ARITHMETIC PROGRESSION -PROBLEM SET - 3 (Choose the correct alternative answer for each of the following sub questions)
- Is the sequence -10,-4,2,8,… an A.P.? Find the 31st term,if it is an A...
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- First four terms of an A.P are…………, whose first term is -2 and common ...
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- Choose the correct alternative answer for each of the following subque...
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- For a given A.P., t7=4, d=-4 then a=……… a)6 b)-7 c)20 d)28
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- Choose the correct alternative answer for each of the following subque...
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- In an A.P, first two terms are -3, 4, then 21st term is……….a)-143 b)14...
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- If for an A.P, d=5 then t18-t13=……………a)5 b)20 c)25 d30
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- Sum of first five multiples of 3 is…. a)45 b)55 c)15 d)75
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- 15, 10, 5,…… In this A.P the sum of first 10 terms is…..a)-75 b)-125 c...
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- In an A.P, 1st term is 1 and the last term is 20.The sum of all terms ...
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