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A binomial expansion has 10 terms. The first term is - x9 and the last..
A binomial expansion has 10 terms. The first term is - x 9 and the last term is 19683. Find the third and fourth terms. => 9 x 7 , - 27 x 6 or - 9 x 7 , 27 x 6 or 3..
Particular Terms for Fractional Index
Sometimes, a particular term satisfying certain conditions is required in the binomial expansion of the type (1+x) n . This can be done by expanding (1+x) n to certain terms and then locating the required term. Generally this bec..
Particular Terms for Fractional Index
Sometimes, a particular term satisfying certain conditions is required in the binomial expansion of the type (1+x) n . This can be done by expanding (1+x) n to certain terms and then locating the required term. Generally t..
Particular Terms for Positive Integral Index
Particular Terms for Positive Integral Index - Sometimes, a particular term satisfying certain conditions is required in the binomial expansion of the type (a + b) n . This can be done by expanding (a + b) n and then locating the required term. Gene..
Approximate the value of (1.04)8 by using the first two terms of a bin..
Approximate the value of (1.04) 8 by using the first two terms of a binomial expansion. => 3.12 or 0.68 or 0.32 or 1.32..
The first term of an arithmetic sequence is 9 and the common differenc..
The first term of an arithmetic sequence is 9 and the common difference is - 4. Find the 11 th term. => -31 or 9 or - 10 or 40..
To find the sum of a number of terms in Arithmetical Progression:
Let a=first term, d = common difference, l=t n =last term, s = required sum. Then, Writing the series in the reverse order, Adding together the two series, ..
Let a=first term, d = common difference, l=t n =last term, s = required sum. Then, Writing the series in the reverse order, Adding together the two series, ..Which term of the geometric sequence 5, 10, 20, 40, ... is 640?
Which term of the geometric sequence 5, 10, 20, 40, ... is 640? => 6 th term or 8 th term or 7 th term or 9 th term..
Middle Terms for Positive Integral Index
Middle Terms for Positive Integral Index - The number of terms in the expansion of (a + b) n depends on the index n. The index n is either even or o..
General Term for Positive Integral Index
General Term for Positive Integral Index - For n N, we have . Let T r + 1 (0 r n) be the (r+1) t h term in the expansion..
General Term for Positive Integral Index - For n N, we have . Let T r + 1 (0 r n) be the (r+1) t h term in the expansion..See what our Users say :
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