Sagot :
Answer:
156
Step-by-step explanation:
First term of arithmetic sequence : a1 = 2
Then:
an = a1 + (n - 1)d
a15 = (2) + (15 - 1)11
a15 = 2 + (14)11
a15 = 2 + 154
a15 = 156
Answer:
156
Step-by-step explanation:
First term of arithmetic sequence : a1 = 2
Then:
an = a1 + (n - 1)d
a15 = (2) + (15 - 1)11
a15 = 2 + (14)11
a15 = 2 + 154
a15 = 156