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IUT_18-19
HSC - উচ্চতর গণিত ২য় পত্র
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অধ্যায়-০৫ঃ দ্বিপদী বিস্তৃতি
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All Topics
For what value of
r
, the co-efficient of the terms
(
r
+
1
)
t
h
and
(
r
+
2
)
t
h
will be equal in the expansion of
\text { For what value of } r \text {, the co-efficient of the terms }(r+1)^{t h} \text { and }(r+2)^{t h} \text { will be equal in the expansion of }
For what value of
r
, the co-efficient of the terms
(
r
+
1
)
t
h
and
(
r
+
2
)
t
h
will be equal in the expansion of
(
2
x
2
+
3
x
)
19
?
\left(2 x^{2}+\frac{3}{x}\right)^{19} ?
(
2
x
2
+
x
3
)
19
?
A.
11
11
11
B.
13
13
13
C.
14
14
14
D.
10
10
10
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