Question

Is 101 a term of the arithmetic sequence , with first term 3 and common difference 7 ?​

Answer 1

Answer:

15

Step-by-step explanation:

an = a + (n - 1)d

101 = 3 +(n - 1)7

101 = 3 + 7n - 7

101 = 7n - 4

7n - 4 = 101

7n = 105

Therefore a101 = 15