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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
Answered by Expert

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
Answered by Expert

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
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:22 AM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:23 AM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:23 AM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:23 AM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:30 AM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:31 AM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:33 AM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

Answer the following

Asked by tultuldutta58 8th January 2018 3:34 AM
Answered by Expert

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
Answered by Expert

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
Answered by Expert

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
Answered by Expert

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
Answered by Expert

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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CBSE XII Science Mathematics

Find the sum of 500 arithmetic means between 3/2 and 7/2

Asked by rushabhjain.avv 18th November 2018 4:45 PM
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ICSE X Mathematics Arithmetic Progression

Find five numbers in A.P whose sum is 12 and the ratio of the first to the last terms is 2:3.

Asked by krcraju1973 5th June 2019 7:08 AM
Answered by Expert

CBSE X Mathematics Arithmetic Progression

If the number in AP are such that their sum is 50 and the greatest number is 4 times the list then the number are

Asked by manjeet512.email.com 8th July 2019 9:58 PM
Answered by Expert

CBSE VII Mathematics The Triangle and Its Properties

The two angles of a triangle are equal and third measures 70degree . Find the measures of each of the unknown angles    

Asked by Laigvjy 14th September 2019 8:54 PM
Answered by Expert

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