Find The Value of Nth Term when Common Difference, Number of Terms and First Term are Given: To find the nth term we will use the formula for the nth term of an AP.
Example: Find the 10th term of the AP whose first term is 2 and the common difference is 6
Solution : Here, a= 2, d= 6 and n= 10,
We have
So,
Therefore , the 10th term of the given AP is 56.
Example: Rohan's father gave him a piggy bank with Rs 200 in it. Each day Rohan puts Rs 5 in it. What will be the amount in the piggy bank after 25 days.
Solution: a= Rs 200
d= Rs 5
n= 25
The 40th term of the AP 2, 8, 14, 20, __________ is. | |||
Right Option : D | |||
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The value of the 20th term for the AP series ________________ is | |||
Right Option : A | |||
View Explanation |
For an AP, the first term and common difference are 4 and 6, respectively . The term of AP is _____________ | |||
Right Option : A | |||
View Explanation |
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