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Salma
Subject: Maths
, asked on 26/3/19
12. Sum of 5th term to 8th term of an arithmetic sequence is 70. Sum 10th term to 13th term is 130. (a) What is the 9th term of this sequence? (b) What is the 7th term? (c) Find the common difference of the sequence
Answer
1
Salma
Subject: Maths
, asked on 8/3/19
find sum of natural numbers from n to n-2
Answer
1
Salma
Subject: Maths
, asked on 8/3/19
5. For an arithmetic sequence with common difference ' d ', prove that the difference between the sum of the first n terms and that of the next n terms is n
^{2}
d .
Answer
1
Salma
Subject: Maths
, asked on 8/3/19
The ratio between the 2nd term and the 5th term of an arithmetic sequence is 5 : 11.
a) Find the ratio between the 1st term and the common difference.
b)Find the ratio between the 4th term and the 8th term .
Answer
1
Salma
Subject: Maths
, asked on 7/3/19
pleaseee answer fast pleasee
Answer
1
Salma
Subject: Maths
, asked on 6/3/19
15,33,51,..... are terms of an ap.prove that if 1 is added to the sum of consecutive terms from beginning , it is a perfect square.please give answer expertss
Answer
1
Salma
Subject: Maths
, asked on 3/3/19
15,33,51.. is an ap.prove that if 1 is added to sum of consecutive terms of this sequence ,it will be perfect square
Answer
1
Salma
Subject: Maths
, asked on 1/3/19
please answer this question
Answer
1
Salma
Subject: Maths
, asked on 14/2/19
please answer explain
Answer
1
Salma
Subject: Maths
, asked on 2/2/19
please explain the answer
Answer
1
Salma
Subject: Maths
, asked on 12/1/19
the angles of a nine-sided polygon are in AP.is 100 the smallest angle in this sequence.justify your answer
Answer
1
Salma
Subject: Maths
, asked on 12/1/19
please answer experts.thankyou
Answer
1
Salma
Subject: Maths
, asked on 12/1/19
Please give answer
Answer
1
Salma
Subject: Maths
, asked on 12/1/19
4 mark question.with proper steps please answer
Answer
1
Salma
Subject: Maths
, asked on 4/1/19
4. The sum of the squares of two consecutive nat- ural numbers is 110. Find the numbers
Answer
1
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^{2}d .a) Find the ratio between the 1st term and the common difference.

b)Find the ratio between the 4th term and the 8th term .