Question
The first odd number is 1, second is 3, third is 5 and
fourth is 7 and so on, then find the 188th odd number?Solution
an = a + (n - 1) × d a = 1 a2 = 3 ⇒ a + d = 3 ⇒ 1 + d = 3 ⇒ d = 2 Now, a = a + 187d = 1 + 187 × 2 = 375
More Arithmetic Progression Questions
Find the wrong number in the given number series.
7, 14, 29, 58, 117, 233, 469
1, 1.5, 3, 7.5, 22.5, 75, 315
In each of the following, one term is wrong. Find the WRONG term.
7, 15, 29, 58, 117, 235
Find the wrong number in the given number series,
121, 130, 116, 139, 103, 148
- Find the wrong number in the given number series.
3, 6, 10, 15, 21, 29 121, 118, 122, 115, 127, 112
1024Â Â 3072Â Â Â 384Â Â Â 1152Â Â Â 145Â Â Â 432
Find the wrong number in the given number series.
15, 19, 36, 99, 355, 1379Â
2, 10, 30, 64, 130, 222
Find the wrong number in the given number series.
3, 7, 22, 89, 445, 2675
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