Question

Which term of the A. P. 3,8,13,18,........78?

Answer 1

all total term is 16

Answer 2

Answer:

hey mate here is your answer....

Step-by-step explanation:

➡️ For this AP

• a = 3
• d = a2 - a1 = 8-3 = 5
• let the nth term of this AP be 78
• an = a + ( n - 1 ) d
• 78 = 3 + ( n - 1 ) 5
• 75 = ( n - 1 ) 5
• n - 1 = 15
• n = 16
• Hence 16th term of AP is 78.

Hope it helps!✌️