If 1m is equal to 39.37inch, how many inches will be equal to 16m?
Use the method of conversion of units to find the required value
We know that, 1m=39.37inch
Then, 16m=16×39.37inches
⇒ 16m=629.92inches
Hence, there are 629.92inches in 16m.
How many terms of the geometric progression 1 + 4 + 16 + 64 + ........ must be added to get sum equal to 5461 ?