﻿ Value (s) of x for which the fourth term in the ex pansion of  is 40 is (are) : Kaysons Education

# Value (s) Of x for Which The Fourth Term In The ex pansion Of  is 40 Is (are)

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## Question

### Solution

Correct option is

1/16, 2

#### SIMILAR QUESTIONS

Q1

The coefficient of xk in the expansion of E = 1 + (1 + x) + (1 + x)2 +…+ (1 + x)n is

Q2

Coefficient of x7 in the expansion of (1 – 2x + x3)6 is

Q3

Coefficient of x8 in the expansion of (1 + 2x – x3)6 is

Q4

If the middle tern in the expansion of  is 40 then x equals

Q5

If the term independent of x in the expansion of  is 405, then kequals

Q6

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Q7

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Q8

the greatest term in absolute value in the expansion of (a +b)50 is

Q9

Coefficient of the term independent of x in the ex pansion of  is