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If the first term of an AP is 5 and the common difference is 3, its 4th term is:
A17
B20
C14
D11
Answer & Solution
Correct answer: C. 14
a₄ = 5 + 3×3 = 14.
Related questions
How many two-digit numbers are divisible by 3 (i.e. the AP 12, 15, …, 99)?If the nth term of an AP is $a_n = 3n + 2$, its common difference is:The sum of the first n positive integers is given by:The sum of the first 10 natural numbers (1, 2, 3, …, 10) is:Which of the following sequences is an arithmetic progression?The common difference of the AP 3, 1, −1, −3, … is:The 10th term of the AP 2, 7, 12, … is:The common difference of the AP 2, 5, 8, 11, … is: