यदि \(a_n=55-4n\) है, तो \(a_{11}\) क्या होगा?
If \(a_n=55-4n\), what is \(a_{11}\)?
Explanation opens after your attempt
Step 1
Concept
(a_{11}=55-4(11)=11). Be careful with subtraction in a decreasing rule.
Step 2
Why this answer is correct
The correct answer is C. (11). (a_{11}=55-4(11)=11). Be careful with subtraction in a decreasing rule.
Step 3
Exam Tip
(a_{11}=55-4(11)=11)। घटते नियम में घटाव सावधानी से करें।
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यदि \(a_n=40-3n\) है, तो \(a_{12}\) क्या होगा?
If \(a_n=40-3n\), what is \(a_{12}\)?
Explanation opens after your attempt
Step 1
Concept
(a_{12}=40-3(12)=4). Be careful with subtraction in a decreasing rule.
Step 2
Why this answer is correct
The correct answer is B. (4). (a_{12}=40-3(12)=4). Be careful with subtraction in a decreasing rule.
Step 3
Exam Tip
(a_{12}=40-3(12)=4)। घटते नियम में घटाव सावधानी से करें।
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यदि \(a_n=25-2n\) है, तो \(a_{10}\) क्या होगा?
If \(a_n=25-2n\), what is \(a_{10}\)?
Explanation opens after your attempt
Step 1
Concept
(a_{10}=25-2(10)=5). Be careful with subtraction in a decreasing rule.
Step 2
Why this answer is correct
The correct answer is B. (5). (a_{10}=25-2(10)=5). Be careful with subtraction in a decreasing rule.
Step 3
Exam Tip
(a_{10}=25-2(10)=5)। घटते नियम में घटाव सावधानी से करें।
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यदि \(a_1=180\) और हर अगले पद में (13) घटाया जाता है, तो \(a_{10}\) क्या होगा?
If \(a_1=180\) and (13) is subtracted for each next term, what is \(a_{10}\)?
Explanation opens after your attempt
Step 1
Concept
\(a_{10}=180-9\times13=63\). There are (9) subtractions before the (10)th term.
Step 2
Why this answer is correct
The correct answer is A. (63). \(a_{10}=180-9\times13=63\). There are (9) subtractions before the (10)th term.
Step 3
Exam Tip
\(a_{10}=180-9\times13=63\) है। (10)वें पद तक (9) बार घटाव होगा।
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यदि \(a_1=130\) और हर अगले पद में (11) घटाया जाता है, तो \(a_9\) क्या होगा?
If \(a_1=130\) and (11) is subtracted for each next term, what is \(a_9\)?
Explanation opens after your attempt
Step 1
Concept
\(a_9=130-8\times11=42\). There are (8) subtractions before the (9)th term.
Step 2
Why this answer is correct
The correct answer is B. (42). \(a_9=130-8\times11=42\). There are (8) subtractions before the (9)th term.
Step 3
Exam Tip
\(a_9=130-8\times11=42\) है। (9)वें पद तक (8) बार घटाव होगा।
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यदि \(a_1=96\) और हर अगले पद में (9) घटाया जाता है, तो \(a_7\) क्या होगा?
If \(a_1=96\) and (9) is subtracted for each next term, what is \(a_7\)?
Explanation opens after your attempt
Step 1
Concept
\(a_7=96-6\times9=42\). There are (6) subtractions before the (7)th term.
Step 2
Why this answer is correct
The correct answer is B. (42). \(a_7=96-6\times9=42\). There are (6) subtractions before the (7)th term.
Step 3
Exam Tip
\(a_7=96-6\times9=42\) है। (7)वें पद तक (6) बार घटाव होगा।
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यदि \(a_1=72\) और हर अगले पद में (8) घटाया जाता है, तो \(a_6\) क्या होगा?
If \(a_1=72\) and (8) is subtracted for each next term, what is \(a_6\)?
Explanation opens after your attempt
Step 1
Concept
\(a_6=72-5\times8=32\). There are (5) subtractions before the (6)th term.
Step 2
Why this answer is correct
The correct answer is B. (32). \(a_6=72-5\times8=32\). There are (5) subtractions before the (6)th term.
Step 3
Exam Tip
\(a_6=72-5\times8=32\) है। (6)ठे पद तक (5) बार घटाव होगा।
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यदि \(a_1=50\) और हर अगले पद में (7) घटाया जाता है, तो \(a_5\) क्या होगा?
If \(a_1=50\) and (7) is subtracted for each next term, what is \(a_5\)?
Explanation opens after your attempt
Step 1
Concept
\(a_5=50-4\times7=22\). There are (4) subtractions before the fifth term.
Step 2
Why this answer is correct
The correct answer is B. (22). \(a_5=50-4\times7=22\). There are (4) subtractions before the fifth term.
Step 3
Exam Tip
\(a_5=50-4\times7=22\) है। पाँचवें पद तक (4) बार घटाव होगा।
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