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CBSE Class 10 Answered

Following are APs or not with solution
square root of 2 space end root+square root of 6+square root of 10+square root of 14+..............................+367
Asked by vijaypareek157 | 04 Dec, 2015, 02:33: PM
answered-by-expert Expert Answer
C o n s i d e r space t h e space g i v e n space s e r i e s colon square root of 2 plus square root of 6 plus square root of 10 plus square root of 14 plus... L e t space u s space f i n d space t h e space d i f f e r e n c e s colon square root of 6 minus square root of 2 equals square root of 3 square root of 2 minus square root of 2 square root of 10 minus square root of 6 equals square root of 5 square root of 2 minus square root of 3 square root of 2 square root of 14 minus square root of 10 equals square root of 7 square root of 2 minus square root of 5 square root of 2 F r o m space t h e space a b o v e space i t space i s space c l e a r space t h a t comma space square root of 7 square root of 2 minus square root of 5 square root of 2 not equal to square root of 5 square root of 2 minus square root of 3 square root of 2 not equal to square root of 3 square root of 2 minus square root of 2 H e n c e space t h e space g i v e n space s e r i e s space i s space n o t space a n space A P.
Answered by Vimala Ramamurthy | 04 Dec, 2015, 03:40: 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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which term of the AP 3,8,13,18.....is. 78?
Asked by durgauikey7000 | 08 Dec, 2023, 08:16: PM
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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
The mth term of an AP is n and the nth term is m. Find the rth term of the AP.
Asked by latayadav23 | 17 Oct, 2023, 08:25: PM
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CBSE 10 - Maths
The 11th term from the end of the AP 10, 7, 4,........, -62 is  A) 25 B) 16 C) -32 D) 0
Asked by paresh0311 | 21 Mar, 2023, 04:58: PM
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CBSE 10 - Maths
n/2 [2+2n]
Asked by vaishaliboriwarruturushi | 16 Dec, 2022, 07:13: PM
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CBSE 10 - Maths
find the 31th term of an AP whose 11th term is 38 and 16th term is 73
Asked by jaiprakashprasadr | 19 Jul, 2022, 09:22: PM
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CBSE 10 - Maths
an-ak for the AP a,a+d,a+2d
Asked by harinimathi815 | 21 Feb, 2022, 08:14: PM
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CBSE 10 - Maths
plzz solve all these
question image
Asked by monalipradhan909 | 21 Mar, 2021, 07:10: PM
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CBSE 10 - Maths
The 8th term of APThe 8th term of AP is 0. Prove that its 38 term is triple of its 18th term  
Asked by Shirlythomas1332 | 20 Mar, 2021, 10:11: AM
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