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Home / Doubts and Solutions/JEE/Mathematics

ques 3 , 7 and 11

Asked by rbhatt16 12th October 2017, 5:20 PM
Answered by Expert
Answer:
begin mathsize 16px style 3. You space can space check space using space options space by space putting space straight n equals 1 comma 2.... space given space sequence space should space come. 7. Given space sequence space is space in space the space pattern space straight n over 5 to the power of straight n minus 1 end exponent. Use space the space formulae space for space the space summation space and space solve space it. 11. space If space you space see space the space sequence space pattern space of space the space sequence space is 0 squared plus 2 equals 2 1 squared plus 2 equals 3 . . . . . . Hence comma space pattern space is space left parenthesis straight n minus 1 right parenthesis squared plus 2. end style
Answered by Expert 19th December 2017, 5:35 PM
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