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CBSE Class 10 Answered

Answer the following
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Asked by tultuldutta58 | 08 Jan, 2018, 03:21: AM
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begin mathsize 16px style Consider space straight a space sequence space whose space straight n to the power of th space term space is space straight a space linear space expression space in space straight n. Then comma space straight n to the power of th space term equals straight a subscript straight n equals An plus straight B space space space space space left parenthesis straight A comma space straight B thin space are space constants right parenthesis rightwards double arrow straight a subscript straight n plus 1 end subscript equals straight A left parenthesis straight n plus 1 right parenthesis plus straight B Now comma space straight a subscript straight n plus 1 end subscript minus straight a subscript straight n equals left square bracket straight A left parenthesis straight n plus 1 right parenthesis plus straight B right square bracket minus left curly bracket An plus straight B right square bracket equals straight A This space shows space that space straight a subscript straight n plus 1 end subscript minus straight a subscript straight n space is space independent space of space straight n space and space hence space it space is space straight a space constant. Hence comma space the space sequence space is space an space straight A. straight P. space with space common space difference space straight A. end style
Answered by Rashmi Khot | 09 Jan, 2018, 04:03: PM

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CBSE 10 - Maths
1.The mean weight of 9 students is 25 Kg. if one more student is joined in the group, the mean is unaltered. Find the weight of 10th student 2.If the nth term of an A.P is pn+q find its common difference.
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CBSE 10 - Maths
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CBSE 10 - Maths
if m times the m th term of an AP is equal to n times the n th term, show that the (m+n) th term of the AP is zero
Asked by prassanna.j | 13 Nov, 2023, 11:23: PM
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CBSE 10 - Maths
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CBSE 10 - Maths
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CBSE 10 - Maths
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Asked by vaishaliboriwarruturushi | 16 Dec, 2022, 07:13: PM
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Asked by jaiprakashprasadr | 19 Jul, 2022, 09:22: PM
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CBSE 10 - Maths
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CBSE 10 - Maths
plzz solve all these
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Asked by monalipradhan909 | 21 Mar, 2021, 07:10: PM
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CBSE 10 - Maths
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Asked by Shirlythomas1332 | 20 Mar, 2021, 10:11: AM
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