Question

15,27,303,3403,? option are 56020,50089,42890,63450 with explanation pls​

Answer 1

Question :- 15,27,303,3403, ?

A) 56020

B) 50089

C) 42890

D) 63450

Solution 1) :- if we didn't use option ,

checking difference of difference we get,

15 27 303 3403 11887

12 276 3100 8484

264 2824 5384

2560 2560

11887 will be the next number in the series .

Solution 2) :- if we take options, question should be ,

15,27,303,3423, ?

now as we can see that, all numbers are multiple of 3 .

so, checking options now we get,

→ 56020 = sum 13 ≠ multiple of 3 .

→ 50089 = sum 22 ≠ multiple of 3 .

→ 42890 = sum 23 ≠ multiple of 3 .

→ 63450 = sum 18 = multiple of 3 .

then (D) 63450 will be the next number in the series .

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