Question

How many multiples of 6 lie between 0 and 260

Answer 1

6,12,18,24,30,36,42,48,54,60,66, 72,78,84,90,96,102,108,114,120,126,132,138,144,150,156,162,168,174,180,186,192,198,204,210,216,222,228,234,240,246,252,258,264,270,276,282,288,294,

Answer 2

Answer:

AP is 6, 12, 18,.....,258.

first term = 6

difference = 6

Last term = 258

last term= first term + (number of terms - 1) × difference

258 = 6 + (n - 1) × 6

258 = 6 + 6n - 6

258/6 = n

43 = n

therefore, 43 multiples of 6 lie between 0 and 260.