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CBSE XI Science Mathematics Complex Numbers and Quadratic Equations

The maths. problem is attached. Please send the complete solution step by step.

Asked by sudhanshubhushanroy 26th November 2017 6:03 PM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

the sum of the first n terms of an AP is 4n^2 +5n. find the AP

Asked by fernandeschristine01 6th December 2017 10:36 AM
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CBSE XI Science Mathematics Sequences and Series

question is attached. Please send step by step complete solution.

Asked by sudhanshubhushanroy 10th December 2017 4:01 AM
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ICSE X Mathematics Arithmetic Progression

The p the term of an AP is 20 and its q th term is 10. Show that the sum of its first (p+q) terms is (p+q)/2 {30+10/(p-q)}  

Asked by Raj Shekhar 6th January 2018 6:39 AM
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CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:22 AM
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CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:23 AM
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CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:23 AM
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CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:23 AM
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CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:30 AM
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CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:31 AM
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CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:33 AM
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CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:34 AM
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CBSE XI Science Mathematics

Write the remainder obtained when  1!+2!+3!+......+200! Is divisible by 14

Asked by imnikuaj 13th February 2018 7:56 AM
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ICSE X Mathematics Arithmetic Progression

The sum of n terms of a sequence is an^2+bn , show that the sequence is an AP.

Asked by om030402 14th February 2018 10:02 PM
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CBSE X Mathematics Arithmetic Progression

Sum of the first n terms of AP is 3n^2/2 + 13n/2. Find the nth term of the AP (Substitution method not allowed)

Asked by manasvi.gopani 18th February 2018 4:40 PM
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CBSE X Mathematics Arithmetic Progression

27. If the ratio of the sum of the first n terms of two A.Ps is (7n + 1) : (4n + 27), then find the ratio of their 9th terms.

Asked by ayushshandilya83 22nd February 2018 9:44 AM
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CBSE IX Mathematics Lines and Angles

In triangle ABC, AE is the bisector of angle BAC and AD is perpendicular to BC. Show that angle DAE is equal to 1/2(angle C- angle B).

Asked by mandaokar 26th February 2018 8:44 PM
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CBSE X Mathematics Arithmetic Progression

Find the sum of all 3-digit numbers which leave remainder 3 when divided by 5.

Asked by Vivek.d8765 28th February 2018 8:01 AM
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ICSE IX Mathematics

if O is centre of circle,find angle RQT and RTQ

Asked by nisha_vini29 6th March 2018 12:28 PM
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CBSE X Mathematics Arithmetic Progression

Q no 9 

Asked by sucharitasahoo1 27th March 2018 4:03 AM
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CBSE X Mathematics

Please solve this question 

Asked by vikasg13.hardware 23rd June 2018 5:36 PM
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CBSE IX Mathematics

Please answer this question 

Asked by Girishdhawan 1st July 2018 3:16 PM
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