Find The Value of Nth Term when Common Difference, Number of Terms and First Term are Given
Find The Value of Nth Term when Common Difference, Number of Terms and First Term are Given
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
What is the 15th term of an AP if the first term = -p and common difference = a | |||
| Right Option : C | |||
| View Explanation | |||
For an AP ,the first term and the common difference are -3 and -2, respectively. The 19th term of the AP is _________ | |||
| Right Option : B | |||
| View Explanation | |||
For an AP, the first term and common difference are 4 and 6, respectively . The | |||
| Right Option : A | |||
| View Explanation | |||
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